APA (7th ed.) Citation

Williston, S. W. (1914). Water reptiles of the past and present. University of Chicago Press.

Chicago Style (17th ed.) Citation

Williston, Samuel Wendell. Water Reptiles of the Past and Present. Chicago: University of Chicago Press, 1914.

MLA (9th ed.) Citation

Williston, Samuel Wendell. Water Reptiles of the Past and Present. University of Chicago Press, 1914.

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