Cita APA (7a ed.)

Folley, P. (2012). The Guide to Oklahoma Wildflowers. University of Iowa Press.

Cita Chicago Style (17a ed.)

Folley, Patricia. The Guide to Oklahoma Wildflowers. Iowa City: University of Iowa Press, 2012.

Cita MLA (8a ed.)

Folley, Patricia. The Guide to Oklahoma Wildflowers. University of Iowa Press, 2012.