APA (7th ed.) Citation

Zerillo, R. T. (1975). A photographic technique for estimating egg density of the white pine weevil, Pissodes strobi (Peck). Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Zerillo, Roger T. A Photographic Technique for Estimating Egg Density of the White Pine Weevil, Pissodes Strobi (Peck). Upper Darby, Pa.: Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1975.

MLA (9th ed.) Citation

Zerillo, Roger T. A Photographic Technique for Estimating Egg Density of the White Pine Weevil, Pissodes Strobi (Peck). Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1975.