APA (7th ed.) Citation

Lumpkin, T. A., & Plucknett, D. L. (1982). Azolla as a green manure: Use and management in crop production. Westview Press.

Chicago Style (17th ed.) Citation

Lumpkin, Thomas A., and Donald L. Plucknett. Azolla as a Green Manure: Use and Management in Crop Production. Boulder, Colo: Westview Press, 1982.

MLA (9th ed.) Citation

Lumpkin, Thomas A., and Donald L. Plucknett. Azolla as a Green Manure: Use and Management in Crop Production. Westview Press, 1982.