APA (7th ed.) Citation

Keane, A. H., Quiggin, A. H., & Haddon, A. C. (1920). Man, past and present. University Press.

Chicago Style (17th ed.) Citation

Keane, A. H., A. Hingston Quiggin, and Alfred C. Haddon. Man, Past and Present. Cambridge: University Press, 1920.

MLA (8th ed.) Citation

Keane, A. H., et al. Man, Past and Present. University Press, 1920.