APA (7th ed.) Citation

Crop Production National Program (U.S.) & United States. Agricultural Research Service. Ascosphaera infections in bees ... annual report. U.S. Dept. of Agriculture, Agricultural Research Service.

Chicago Style (17th ed.) Citation

Crop Production National Program (U.S.) and United States. Agricultural Research Service. Ascosphaera Infections in Bees ... Annual Report. Washington, D.C.: U.S. Dept. of Agriculture, Agricultural Research Service.

MLA (9th ed.) Citation

Crop Production National Program (U.S.) and United States. Agricultural Research Service. Ascosphaera Infections in Bees ... Annual Report. U.S. Dept. of Agriculture, Agricultural Research Service.