APA (7th ed.) Citation

Perry, G. (2017). The descent of man. Penguin Books.

Chicago Style (17th ed.) Citation

Perry, Grayson. The Descent of Man. London: Penguin Books, 2017.

MLA (9th ed.) Citation

Perry, Grayson. The Descent of Man. Penguin Books, 2017.

Warning: These citations may not always be 100% accurate.