Cita APA (7a ed.)

Billerbeck, E. (2020). Wildland sentinel: Field notes from an Iowa conservation officer. University of Iowa Press.

Cita Chicago Style (17a ed.)

Billerbeck, Erika. Wildland Sentinel: Field Notes from an Iowa Conservation Officer. Iowa City: University of Iowa Press, 2020.

Cita MLA (8a ed.)

Billerbeck, Erika. Wildland Sentinel: Field Notes from an Iowa Conservation Officer. University of Iowa Press, 2020.