Cita APA (7a ed.)

Gardner, A. B., Clark, L. G., Lewis, D., & Hurst, M. (2014). Grasses in Your Pocket: A Guide to the Prairie Grasses of the Upper Midwest. University of Iowa Press.

Cita Chicago Style (17a ed.)

Gardner, Anna B., Lynn G. Clark, Deborah Lewis, y Michael Hurst. Grasses in Your Pocket: A Guide to the Prairie Grasses of the Upper Midwest. Iowa City [Iowa]: University of Iowa Press, 2014.

Cita MLA (8a ed.)

Gardner, Anna B., et al. Grasses in Your Pocket: A Guide to the Prairie Grasses of the Upper Midwest. University of Iowa Press, 2014.