APA (7th ed.) Citation

U.S. Customs Service. (1987). Co-op program, exceptional careers. Dept. of the Treasury, U.S. Customs Service.

Chicago Style (17th ed.) Citation

U.S. Customs Service. Co-op Program, Exceptional Careers. [Washington, D.C.]: Dept. of the Treasury, U.S. Customs Service, 1987.

MLA (9th ed.) Citation

U.S. Customs Service. Co-op Program, Exceptional Careers. Dept. of the Treasury, U.S. Customs Service, 1987.