APA (7th ed.) Citation

Sidhu, R. (1993). Current status of watershed management in the United States. American Petroleum Institute.

Chicago Style (17th ed.) Citation

Sidhu, Ranjit. Current Status of Watershed Management in the United States. Washington, D.C.: American Petroleum Institute, 1993.

MLA (9th ed.) Citation

Sidhu, Ranjit. Current Status of Watershed Management in the United States. American Petroleum Institute, 1993.