APA (7th ed.) Citation

Hänninen, K., & Koskikallio, J. (1987). PHENOLIC ACIDS IN HUMUS CHEMISTRY. Suomalainen Tiedeakatemia.

Chicago Style (17th ed.) Citation

Hänninen, Kari, and J. Koskikallio. PHENOLIC ACIDS IN HUMUS CHEMISTRY. Helsinki: Suomalainen Tiedeakatemia, 1987.

MLA (9th ed.) Citation

Hänninen, Kari, and J. Koskikallio. PHENOLIC ACIDS IN HUMUS CHEMISTRY. Suomalainen Tiedeakatemia, 1987.

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