APA (7th ed.) Citation

Beal, M. D. (1949). The story of man in Yellowstone. Caxton Printers.

Chicago Style (17th ed.) Citation

Beal, Merrill D. The Story of Man in Yellowstone. Caldwell, Idaho: Caxton Printers, 1949.

MLA (8th ed.) Citation

Beal, Merrill D. The Story of Man in Yellowstone. Caxton Printers, 1949.

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