APA (7th ed.) Citation

Harbold, H. S. (1979). Sanitary engineering problems and calculations for the professional engineer. Ann Arbor Science Publishers.

Chicago Style (17th ed.) Citation

Harbold, Harry S. Sanitary Engineering Problems and Calculations for the Professional Engineer. Ann Arbor, Mich.: Ann Arbor Science Publishers, 1979.

MLA (9th ed.) Citation

Harbold, Harry S. Sanitary Engineering Problems and Calculations for the Professional Engineer. Ann Arbor Science Publishers, 1979.

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