Cita APA (7a ed.)

Mahan, L. P., & Mahan, D. J. (2013). 20 Day Trips in and around the Shawnee National Forest. Southern Illinois University Press.

Cita Chicago Style (17a ed.)

Mahan, Larry P., y Donna J. Mahan. 20 Day Trips in and Around the Shawnee National Forest. Carbondale: Southern Illinois University Press, 2013.

Cita MLA (8a ed.)

Mahan, Larry P., y Donna J. Mahan. 20 Day Trips in and Around the Shawnee National Forest. Southern Illinois University Press, 2013.