American Society of Agronomy, Crop Science Society of America, & Soil Science Society of America. (1979). Handbook and style manual for ASA, CSSA, and SSSA publications ([Rev. ed.].). American Society of Agronomy, Crop Science Society of America, Soil Science Society of America.
Chicago Style (17th ed.) CitationAmerican Society of Agronomy, Crop Science Society of America, and Soil Science Society of America. Handbook and Style Manual for ASA, CSSA, and SSSA Publications. [Rev. ed.]. Madison, Wis.: American Society of Agronomy, Crop Science Society of America, Soil Science Society of America, 1979.
MLA (9th ed.) CitationAmerican Society of Agronomy, et al. Handbook and Style Manual for ASA, CSSA, and SSSA Publications. [Rev. ed.]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America, 1979.