APA (7th ed.) Citation

Ames, O. (1939). Economic annuals and human cultures. Botanical Museum of Harvard University.

Chicago Style (17th ed.) Citation

Ames, Oakes. Economic Annuals and Human Cultures. Cambridge, Mass.: Botanical Museum of Harvard University, 1939.

MLA (9th ed.) Citation

Ames, Oakes. Economic Annuals and Human Cultures. Botanical Museum of Harvard University, 1939.