Higgs, S. (2019). A Guide to Natural Areas of Northern Indiana: 125 Unique Places to Explore. Indiana University Press.
Style de citation Chicago (17e éd.)Higgs, Steven. A Guide to Natural Areas of Northern Indiana: 125 Unique Places to Explore. Bloomington, Indiana: Indiana University Press, 2019.
Style de citation MLA (8e éd.)Higgs, Steven. A Guide to Natural Areas of Northern Indiana: 125 Unique Places to Explore. Indiana University Press, 2019.
Attention : ces citations peuvent ne pas être correctes à 100%.