APA Citation

Kumada, K., & Kumada, K. (1987). Chemistry of soil organic matter. Tokio: Japan Scientific Societies Press Amsterdam Elsevier.

Chicago Style Citation

Kumada, Kyoichi, and Kyoichi Kumada. Chemistry of Soil Organic Matter. Tokio: Japan Scientific Societies Press Amsterdam Elsevier, 1987.

MLA Citation

Kumada, Kyoichi, and Kyoichi Kumada. Chemistry of Soil Organic Matter. Tokio: Japan Scientific Societies Press Amsterdam Elsevier, 1987.

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