United States. Plant Quarantine and Control Administration, United States. Bureau of Plant Quarantine, United States. Bureau of Entomology and Plant Quarantine, United States. Agricultural Research Service, United States. Plant Quarantine Branch, United States. Plant Quarantine Division, . . . United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. (1932). List of intercepted plant pests. [U.S. G.P.O.].
Chicago Style (17th ed.) CitationUnited States. Plant Quarantine and Control Administration, United States. Bureau of Plant Quarantine, United States. Bureau of Entomology and Plant Quarantine, United States. Agricultural Research Service, United States. Plant Quarantine Branch, United States. Plant Quarantine Division, United States. Animal and Plant Health Inspection Service. Agricultural Quarantine Inspection Program, and United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. List of Intercepted Plant Pests. [Washington, D.C.]: [U.S. G.P.O.], 1932.
MLA (9th ed.) CitationUnited States. Plant Quarantine and Control Administration, et al. List of Intercepted Plant Pests. [U.S. G.P.O.], 1932.