Penny,Malcolm. (1992). Close relatives: The monkey and the ape. Irwin publishing.
Chicago Style (17th ed.) CitationPenny,Malcolm. Close Relatives: The Monkey and the Ape. Canada: Irwin publishing, 1992.
MLA (9th ed.) CitationPenny,Malcolm. Close Relatives: The Monkey and the Ape. Irwin publishing, 1992.
Warning: These citations may not always be 100% accurate.