APA (7th ed.) Citation

Weller, J., & Willetts, S. L. (1977). Farm wastes management. Crosby Lockwood Staples.

Chicago Style (17th ed.) Citation

Weller, John, and Stephen L. Willetts. Farm Wastes Management. London: Crosby Lockwood Staples, 1977.

MLA (9th ed.) Citation

Weller, John, and Stephen L. Willetts. Farm Wastes Management. Crosby Lockwood Staples, 1977.

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