APA (7th ed.) Citation

Adams, J. R., Anderson, M. S., & Hulbert, W. C. (1961). Liquid nitrogen fertilizers for direct application. U.S. Dept. of Agriculture, Agricultural Research Service.

Chicago Style (17th ed.) Citation

Adams, J. Richard, M. S. Anderson, and W. C. Hulbert. Liquid Nitrogen Fertilizers for Direct Application. Washington, D.C.: U.S. Dept. of Agriculture, Agricultural Research Service, 1961.

MLA (9th ed.) Citation

Adams, J. Richard, et al. Liquid Nitrogen Fertilizers for Direct Application. U.S. Dept. of Agriculture, Agricultural Research Service, 1961.