APA-viite (7. p.)

Allen, S. W. (1955). Conserving natural resources: Principles and practice in a democracy. McGraw-Hill.

Chicago-viite (17. p.)

Allen, Shirley Walter. Conserving Natural Resources: Principles and Practice in a Democracy. New York: McGraw-Hill, 1955.

MLA-viite (8. p.)

Allen, Shirley Walter. Conserving Natural Resources: Principles and Practice in a Democracy. McGraw-Hill, 1955.