APA (7th ed.) Citation

National Wildlife Federation & Canadian Wildlife Federation. (1971). International wildlife. National Wildlife Federation.

Chicago Style (17th ed.) Citation

National Wildlife Federation and Canadian Wildlife Federation. International Wildlife. [Washington, D.C.]: National Wildlife Federation, 1971.

MLA (9th ed.) Citation

National Wildlife Federation and Canadian Wildlife Federation. International Wildlife. National Wildlife Federation, 1971.

Warning: These citations may not always be 100% accurate.