APA (7th ed.) Citation

Harlan, J. R. Crops & man / Jack R. Harlan. American Society of Agronomy [and] Crop Science Society of America.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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