APA (7th ed.) Citation

Sparks, A. N., & Harrell, E. A. (1976). Corn earworm rearing mechanization. Dept. of Agriculture, Agricultural Research Service.

Chicago Style (17th ed.) Citation

Sparks, Alton N., and E. A. Harrell. Corn Earworm Rearing Mechanization. [Washington]: Dept. of Agriculture, Agricultural Research Service, 1976.

MLA (9th ed.) Citation

Sparks, Alton N., and E. A. Harrell. Corn Earworm Rearing Mechanization. Dept. of Agriculture, Agricultural Research Service, 1976.