APA (7th ed.) Citation

Chapman, P. J., & Hess, A. D. (1941). Mortality of the apple maggot in fruit held in cold storage. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Chapman, P. J., and A. D. Hess. Mortality of the Apple Maggot in Fruit Held in Cold Storage. Washington, D.C: U.S. Dept. of Agriculture, 1941.

MLA (9th ed.) Citation

Chapman, P. J., and A. D. Hess. Mortality of the Apple Maggot in Fruit Held in Cold Storage. U.S. Dept. of Agriculture, 1941.