For two or three authors, all named authors must be included. You must insert an 'and' before the last author's name. To use a footnote, put a superscript number into your text and then the footnote at the bottom of the page.
Format:
Author, Title (edition, Publisher | year) page number.
Example:
13 Hugh Jones and Christopher Benson, Publishing Law (4th edn, Routledge 2011) 32
The only difference is the author is now listed surname first for the first author and you do not include page numbers
Format:
Author, Title (edition, Publisher | year)
Example:
Jones H and C Benson, Publishing Law (4th edn, Routledge 2011)