Cita APA (7a ed.)

Higgs, S. (2016). A Guide to Natural Areas of Southern Indiana: 119 Unique Places to Explore. Indiana University Press.

Cita Chicago Style (17a ed.)

Higgs, Steven. A Guide to Natural Areas of Southern Indiana: 119 Unique Places to Explore. Bloomington: Indiana University Press, 2016.

Cita MLA (8a ed.)

Higgs, Steven. A Guide to Natural Areas of Southern Indiana: 119 Unique Places to Explore. Indiana University Press, 2016.