APA (7th ed.) Citation

Hansen, J. W. (1989). Influence of decomposing organic material on aluminum chemistry and phytotoxicity. [publisher not identified].

Chicago Style (17th ed.) Citation

Hansen, James William. Influence of Decomposing Organic Material on Aluminum Chemistry and Phytotoxicity. [Place of publication not identified]: [publisher not identified], 1989.

MLA (9th ed.) Citation

Hansen, James William. Influence of Decomposing Organic Material on Aluminum Chemistry and Phytotoxicity. [publisher not identified], 1989.