APA (7th ed.) Citation

Fritts, F., & Gwinn, R. W. (1938). Fifth Avenue to farm: A biological approach to the problem of the survival of our civilization. Harper & Brothers.

Chicago Style (17th ed.) Citation

Fritts, Frank, and Ralph Waldo Gwinn. Fifth Avenue to Farm: A Biological Approach to the Problem of the Survival of Our Civilization. New York, London: Harper & Brothers, 1938.

MLA (9th ed.) Citation

Fritts, Frank, and Ralph Waldo Gwinn. Fifth Avenue to Farm: A Biological Approach to the Problem of the Survival of Our Civilization. Harper & Brothers, 1938.