APA (7th ed.) Citation

(2004). Humic substances: Nature's most versatile materials. Taylor and Francis.

Chicago Style (17th ed.) Citation

Humic Substances: Nature's Most Versatile Materials. New York: Taylor and Francis, 2004.

MLA (9th ed.) Citation

Humic Substances: Nature's Most Versatile Materials. Taylor and Francis, 2004.

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