APA (7th ed.) Citation

Melbo, I. R. (1941). Our country's national parks. The Bobbs-Merrill Company.

Chicago Style (17th ed.) Citation

Melbo, Irving R. Our Country's National Parks. Indianapolis: The Bobbs-Merrill Company, 1941.

MLA (9th ed.) Citation

Melbo, Irving R. Our Country's National Parks. The Bobbs-Merrill Company, 1941.

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