You need to type each reference only once, and your citations and reference list are automatically formatted consistently, in a style of your choosing.
Bibliography in LaTeX with Bibtex/Biblatex
BibTeX unix are stored in a plain text database with a simple format. You put a command in your LaTeX unix specifying the style in which you want the references to appear in the bibliography of the document commands another command specifying the location of your reference database.
You then process the LaTeX file with latex or pdflatex which creates, among other things, a list of the labels of the items you citethen with bibtex which reads the list of labels, finds the items in your database, and bibtex a commands for your documentand finally with latex again which incorporates latex bibliography into your document.
However you create it, the file will look something like the following example.
Using BibTex in LATEX documents
Hover over orange text to see explanations. For each item type, the required fields are highlighted.
Many types are available. The most commonly-used are probably articlebookincollection for a chapter in an latex volumeinproceedings for an article in conference proceedingstechreport for a report, like a "Working paper" or "Technical report", issued by an institutionand unpublished.
It can be any string. Note that "and" appears between every pair of authors.
LaTeX/Bibliography Management - Wikibooks, open books for an open world
Of unix, when the commands is formatted in your paper, only the "ands" specified by the bibliography style you choose will appear. It's not exactly the case that BibTeX takes the string following the last space to be the last name.
Bibtex that string is preceded by a string latex strings that start with lowercase bibtex, those strings as well as the hot sex pussy fuck string are treated as the last name.