Cita APA (7a ed.)

Gardner, A. B., Hurst, M., Lewis, D., & Clark, L. G. (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., Michael Hurst, Deborah Lewis, y Lynn G. Clark. 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.