APA (7th ed.) Citation

Richdale, L. E. (1951). Sexual behaviour in penguins. University of Kansas Press.

Chicago Style (17th ed.) Citation

Richdale, Lancelot Eric. Sexual Behaviour in Penguins. Lawrence, Kan.: University of Kansas Press, 1951.

MLA (8th ed.) Citation

Richdale, Lancelot Eric. Sexual Behaviour in Penguins. University of Kansas Press, 1951.

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