APA (7th ed.) Citation

Allen, S. W. (1959). Conserving natural resources: Principles and practice in a democracy (2d ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Allen, Shirley Walter. Conserving Natural Resources: Principles and Practice in a Democracy. 2d ed. New York: McGraw-Hill, 1959.

MLA (9th ed.) Citation

Allen, Shirley Walter. Conserving Natural Resources: Principles and Practice in a Democracy. 2d ed. McGraw-Hill, 1959.