APA (7th ed.) Citation

Albright, H. M., & Cahn, R. (1985). The birth of the National Park Service: The founding years, 1913-33. Howe Bros..

Chicago Style (17th ed.) Citation

Albright, Horace M., and Robert Cahn. The Birth of the National Park Service: The Founding Years, 1913-33. Salt Lake City: Howe Bros., 1985.

MLA (9th ed.) Citation

Albright, Horace M., and Robert Cahn. The Birth of the National Park Service: The Founding Years, 1913-33. Howe Bros., 1985.