APA Citation

Stevenson, F. J. Humus chemistry: Genesis, composition, reactions (2a. ed.). New York: c1994.

Chicago Style Citation

Stevenson, F. J. Humus Chemistry: Genesis, Composition, Reactions. 2a. ed. New York: c1994.

MLA Citation

Stevenson, F. J. Humus Chemistry: Genesis, Composition, Reactions. 2a. ed. New York: c1994.

Warning: These citations may not always be 100% accurate.