APA (7th ed.) Citation

Haynes, J. E. (1947). Haynes guide: Handbook of Yellowstone National Park (49th rev. ed.). Haynes Inc..

Chicago Style (17th ed.) Citation

Haynes, Jack Ellis. Haynes Guide: Handbook of Yellowstone National Park. 49th rev. ed. Yellowstone National Park, Bozeman, Mt: Haynes Inc., 1947.

MLA (9th ed.) Citation

Haynes, Jack Ellis. Haynes Guide: Handbook of Yellowstone National Park. 49th rev. ed. Haynes Inc., 1947.