Cita APA (7a ed.)

Arntzen, C., & Ritter, E. M. (1994). Encyclopedia of agricultural science: V.3 M-R (1st edition.). Academic Press.

Cita Chicago Style (17a ed.)

Arntzen, Charles, y Ellen M. Ritter. Encyclopedia of Agricultural Science: V.3 M-R. 1st edition. New York: Academic Press, 1994.

Cita MLA (8a ed.)

Arntzen, Charles, y Ellen M. Ritter. Encyclopedia of Agricultural Science: V.3 M-R. 1st edition. Academic Press, 1994.