APA (7th ed.) Citation

Arntzen, C. J., & Ritter, E. M. (1994). Encyclopedia of agricultural science. Academic Press.

Chicago Style (17th ed.) Citation

Arntzen, Charles J., and Ellen M. Ritter. Encyclopedia of Agricultural Science. San Diego: Academic Press, 1994.

MLA (8th ed.) Citation

Arntzen, Charles J., and Ellen M. Ritter. Encyclopedia of Agricultural Science. Academic Press, 1994.