APA (7th ed.) Citation

David A. Long & Speers, C. (1980). Land treatment: What is land treatment? : when should land treatment be considered? ... [U.S. Environmental Protection Agency].

Chicago Style (17th ed.) Citation

David A. Long and Charles Speers. Land Treatment: What Is Land Treatment? : When Should Land Treatment Be Considered? ... [Washington, D.C.?]: [U.S. Environmental Protection Agency], 1980.

MLA (9th ed.) Citation

David A. Long and Charles Speers. Land Treatment: What Is Land Treatment? : When Should Land Treatment Be Considered? ... [U.S. Environmental Protection Agency], 1980.