APA (7th ed.) Citation

Long, E. J. (1960). America's national monuments and historic sites: A guide in pictures and text to our magnificent natural and historic treasures. Doubleday.

Chicago Style (17th ed.) Citation

Long, Edward John. America's National Monuments and Historic Sites: A Guide in Pictures and Text to Our Magnificent Natural and Historic Treasures. Garden City, N.Y.: Doubleday, 1960.

MLA (9th ed.) Citation

Long, Edward John. America's National Monuments and Historic Sites: A Guide in Pictures and Text to Our Magnificent Natural and Historic Treasures. Doubleday, 1960.

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