APA (7th ed.) Citation

Melbo, I. R. (1961). Our country's national parks. The Bobbs-Merrill.

Chicago Style (17th ed.) Citation

Melbo, Irving Robert. Our Country's National Parks. The Bobbs-Merrill, 1961.

MLA (8th ed.) Citation

Melbo, Irving Robert. Our Country's National Parks. The Bobbs-Merrill, 1961.

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