APA (7th ed.) Citation

Harlan, J. R. (1975). Crops & man. American Society of Agronomy [and] Crop Science Society of America.

Chicago Style (17th ed.) Citation

Harlan, Jack R. Crops & Man. Madison, Wis: American Society of Agronomy [and] Crop Science Society of America, 1975.

MLA (9th ed.) Citation

Harlan, Jack R. Crops & Man. American Society of Agronomy [and] Crop Science Society of America, 1975.

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