Crissey, S. D., & Spencer, S. B. (1998). Handling fish fed to fish-eating animals: A manual of standard operating procedures. U.S. Dept. of Agriculture, Agricultural Research Service, National Agricultural Library, Animal Welfare Information Center ; Animal and Plant Health Inspection Service.
Chicago Style (17th ed.) CitationCrissey, Susan Diane, and Susan Bunn Spencer. Handling Fish Fed to Fish-eating Animals: A Manual of Standard Operating Procedures. [Beltsville, Md.] : [Washington, D.C.?]: U.S. Dept. of Agriculture, Agricultural Research Service, National Agricultural Library, Animal Welfare Information Center ; Animal and Plant Health Inspection Service, 1998.
MLA (9th ed.) CitationCrissey, Susan Diane, and Susan Bunn Spencer. Handling Fish Fed to Fish-eating Animals: A Manual of Standard Operating Procedures. U.S. Dept. of Agriculture, Agricultural Research Service, National Agricultural Library, Animal Welfare Information Center ; Animal and Plant Health Inspection Service, 1998.