APA (7th ed.) Citation

Ellis, M. M., Westfall, B. A., & Ellis, M. D. (1946). Determination of water quality. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Ellis, Max Mapes, Bertis Alfred Westfall, and Marion Durbin Ellis. Determination of Water Quality. Washington: U.S. Govt. Print. Off, 1946.

MLA (9th ed.) Citation

Ellis, Max Mapes, et al. Determination of Water Quality. U.S. Govt. Print. Off, 1946.