APA (7th ed.) Citation

Jennings, D. T., & Houseweart, M. W. (1978). Sexing spruce budworm pupae. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Jennings, Daniel T., and Mark W. Houseweart. Sexing Spruce Budworm Pupae. Broomall, Pa.: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978.

MLA (9th ed.) Citation

Jennings, Daniel T., and Mark W. Houseweart. Sexing Spruce Budworm Pupae. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978.