APA (7th ed.) Citation

Crosby, A. W. (1972). The Columbian exchange: Biological and cultural consequences of 1492. Greenwood Pub. Co..

Chicago Style (17th ed.) Citation

Crosby, Alfred W. The Columbian Exchange: Biological and Cultural Consequences of 1492. Westport, Conn.: Greenwood Pub. Co., 1972.

MLA (9th ed.) Citation

Crosby, Alfred W. The Columbian Exchange: Biological and Cultural Consequences of 1492. Greenwood Pub. Co., 1972.

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