APA (7th ed.) Citation

Whitman, E. B. (1932). Per capita water consumption. Journal: American Water Works Association, 24, 515.

Chicago Style (17th ed.) Citation

Whitman, E. B. "Per Capita Water Consumption." Journal: American Water Works Association 24 (1932): 515.

MLA (9th ed.) Citation

Whitman, E. B. "Per Capita Water Consumption." Journal: American Water Works Association, vol. 24, 1932, p. 515.