APA (7th ed.) Citation

United States. Agricultural Research Service. (1991). U.S. Department of Agriculture, Agricultural Research Service, Animal and Plant Health Inspection Service, Cooperative States Research Service present a workshop on biological control quarantine: Needs and procedures, January 14-17, 1991 Baltimore, Maryland. U.S. Dept. of Agriculture, Agricultural Research Service.

Chicago Style (17th ed.) Citation

United States. Agricultural Research Service. U.S. Department of Agriculture, Agricultural Research Service, Animal and Plant Health Inspection Service, Cooperative States Research Service Present a Workshop On Biological Control Quarantine: Needs and Procedures, January 14-17, 1991 Baltimore, Maryland. [Beltsville, Md.?]: U.S. Dept. of Agriculture, Agricultural Research Service, 1991.

MLA (8th ed.) Citation

United States. Agricultural Research Service. U.S. Department of Agriculture, Agricultural Research Service, Animal and Plant Health Inspection Service, Cooperative States Research Service Present a Workshop On Biological Control Quarantine: Needs and Procedures, January 14-17, 1991 Baltimore, Maryland. U.S. Dept. of Agriculture, Agricultural Research Service, 1991.