APA (7th ed.) Citation

Albright, H. M., & Schneck, M. A. (1999). Creating the National Park Service: The missing years. University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Albright, Horace M., and Marian Albright Schneck. Creating the National Park Service: The Missing Years. Norman: University of Oklahoma Press, 1999.

MLA (9th ed.) Citation

Albright, Horace M., and Marian Albright Schneck. Creating the National Park Service: The Missing Years. University of Oklahoma Press, 1999.