APA (7th ed.) Citation

Locke, J. M. (1990). Grass control with DPX-79406 and cultivation in corn (Zea mays L.). [publisher not identified].

Chicago Style (17th ed.) Citation

Locke, James Mitchell. Grass Control with DPX-79406 and Cultivation in Corn (Zea Mays L.). [Place of publication not identified]: [publisher not identified], 1990.

MLA (9th ed.) Citation

Locke, James Mitchell. Grass Control with DPX-79406 and Cultivation in Corn (Zea Mays L.). [publisher not identified], 1990.