APA (7th ed.) Citation

Ackerknecht, E. H. (1965). History and geography of the most important diseases / by Erwin H. Ackerknecht. Hafner Pub. Co.

Chicago Style (17th ed.) Citation

Ackerknecht, Erwin H. History and Geography of the Most Important Diseases / by Erwin H. Ackerknecht. New York: Hafner Pub. Co, 1965.

MLA (9th ed.) Citation

Ackerknecht, Erwin H. History and Geography of the Most Important Diseases / by Erwin H. Ackerknecht. Hafner Pub. Co, 1965.

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