APA (7th ed.) Citation

Whiting, A. G. (1943). A summary of the literature on milkweeds (Asclepias spp.) and their utilization. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Whiting, A. Geraldine. A Summary of the Literature on Milkweeds (Asclepias Spp.) and Their Utilization. Washington, D.C.: U.S. Dept. of Agriculture, 1943.

MLA (8th ed.) Citation

Whiting, A. Geraldine. A Summary of the Literature on Milkweeds (Asclepias Spp.) and Their Utilization. U.S. Dept. of Agriculture, 1943.