APA (7th ed.) Citation

National Geographic Society (U.S.), Grosvenor, G. H., Wetmore, A., & Brooks, A. (1937). The book of birds: The first work presenting in full color all the major species of the United States and Canada. National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.), Gilbert Hovey Grosvenor, Alexander Wetmore, and Allan Brooks. The Book of Birds: The First Work Presenting in Full Color All the Major Species of the United States and Canada. Washington, D.C.: National Geographic Society, 1937.

MLA (9th ed.) Citation

National Geographic Society (U.S.), et al. The Book of Birds: The First Work Presenting in Full Color All the Major Species of the United States and Canada. National Geographic Society, 1937.