APA (7th ed.) Citation

Ward, H. B., & Whipple, G. C. (1945). Fresh-water biology. John Wiley.

Chicago Style (17th ed.) Citation

Ward, Henry Baldwin, and George Chandler Whipple. Fresh-water Biology. New York: John Wiley, 1945.

MLA (9th ed.) Citation

Ward, Henry Baldwin, and George Chandler Whipple. Fresh-water Biology. John Wiley, 1945.