Perry, G. (2017). The descent of man. Penguin Books.
Chicago Style (17th ed.) CitationPerry, Grayson. The Descent of Man. London: Penguin Books, 2017.
MLA (9th ed.) CitationPerry, Grayson. The Descent of Man. Penguin Books, 2017.
Warning: These citations may not always be 100% accurate.