APA (7th ed.) Citation

McDougall, W. B. (1964). Grand Canyon wild flowers. Museum of Northern Arizona.

Chicago Style (17th ed.) Citation

McDougall, W. B. Grand Canyon Wild Flowers. Flagstaff: Museum of Northern Arizona, 1964.

MLA (9th ed.) Citation

McDougall, W. B. Grand Canyon Wild Flowers. Museum of Northern Arizona, 1964.

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