APA (7th ed.) Citation

Stevenson, F. J. (1982). Humus chemistry: Genesis, composition, reactions. John Wiley.

Chicago Style (17th ed.) Citation

Stevenson, F. J. Humus Chemistry: Genesis, Composition, Reactions. Nueva York: John Wiley, 1982.

MLA (9th ed.) Citation

Stevenson, F. J. Humus Chemistry: Genesis, Composition, Reactions. John Wiley, 1982.

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