APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (1997). U.S. Fish and Wildlife Service business utilization and development specialist directory. The Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. U.S. Fish and Wildlife Service Business Utilization and Development Specialist Directory. [Washington, D.C.?]: The Service, 1997.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. U.S. Fish and Wildlife Service Business Utilization and Development Specialist Directory. The Service, 1997.