APA (7th ed.) Citation

Roberts, E. A. (1966). America outdoors. National Observer Newsbook.

Chicago Style (17th ed.) Citation

Roberts, Edwin A. America Outdoors. Silver Spring, Md: National Observer Newsbook, 1966.

MLA (9th ed.) Citation

Roberts, Edwin A. America Outdoors. National Observer Newsbook, 1966.

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