APA (7th ed.) Citation

Koetz, P. H. (1982). Increasing herbicide selectivity between rice and red rice. [publisher not identified].

Chicago Style (17th ed.) Citation

Koetz, Paul Howard. Increasing Herbicide Selectivity Between Rice and Red Rice. [Place of publication not identified]: [publisher not identified], 1982.

MLA (9th ed.) Citation

Koetz, Paul Howard. Increasing Herbicide Selectivity Between Rice and Red Rice. [publisher not identified], 1982.