APA-Zitierstil (7. Ausg.)

Kallman, H. (1987). Restoring America's wildlife, 1937 - 1987: The first 50 years of the Federal Aid in Wildlife Restoration (Pittman-Robertson) Act. US Dept. of the Interior, Fish and Wildlife Service.

Chicago-Zitierstil (17. Ausg.)

Kallman, Harmon. Restoring America's Wildlife, 1937 - 1987: The First 50 Years of the Federal Aid in Wildlife Restoration (Pittman-Robertson) Act. Washington, DC: US Dept. of the Interior, Fish and Wildlife Service, 1987.

MLA-Zitierstil (9. Ausg.)

Kallman, Harmon. Restoring America's Wildlife, 1937 - 1987: The First 50 Years of the Federal Aid in Wildlife Restoration (Pittman-Robertson) Act. US Dept. of the Interior, Fish and Wildlife Service, 1987.