Cita APA (7a ed.)

Barbour, M. G., Burk, J. H., & Pitts, W. D. (1980). Terrestrial plant ecology. Benjamin/Cummings Pub. Co..

Cita Chicago Style (17a ed.)

Barbour, Michael G., Jack H. Burk, y Wanna D. Pitts. Terrestrial Plant Ecology. Menlo Park, CA: Benjamin/Cummings Pub. Co., 1980.

Cita MLA (9a ed.)

Barbour, Michael G., et al. Terrestrial Plant Ecology. Benjamin/Cummings Pub. Co., 1980.