APA (7th ed.) Citation

Haynes, J. E. (1921). Haynes new guide: And motorists' complete road log of Yellowstone National Park (33rd edition.). J.E. Haynes.

Chicago Style (17th ed.) Citation

Haynes, Jack Ellis. Haynes New Guide: And Motorists' Complete Road Log of Yellowstone National Park. 33rd edition. Saint Paul, Minn.: J.E. Haynes, 1921.

MLA (9th ed.) Citation

Haynes, Jack Ellis. Haynes New Guide: And Motorists' Complete Road Log of Yellowstone National Park. 33rd edition. J.E. Haynes, 1921.