APA (7th ed.) Citation

Graham, S., & Lindsay, V. (1922). Tramping with a poet in the Rockies. D. Appleton and company.

Chicago Style (17th ed.) Citation

Graham, Stephen, and Vachel Lindsay. Tramping with a Poet in the Rockies. New York: D. Appleton and company, 1922.

MLA (9th ed.) Citation

Graham, Stephen, and Vachel Lindsay. Tramping with a Poet in the Rockies. D. Appleton and company, 1922.