APA (7th ed.) Citation

Smith, F. F., & Weiss, F. (1942). Relationship of insects to the spread of azalea flower spot. U.S. Dep. of Agriculture.

Chicago Style (17th ed.) Citation

Smith, Floyd F., and Freeman Weiss. Relationship of Insects to the Spread of Azalea Flower Spot. Washington: U.S. Dep. of Agriculture, 1942.

MLA (9th ed.) Citation

Smith, Floyd F., and Freeman Weiss. Relationship of Insects to the Spread of Azalea Flower Spot. U.S. Dep. of Agriculture, 1942.