APA (7th ed.) Citation

Prince, C. E., & Keller, M. (1989). The U.S. Customs Service: A bicentennial history. Dept. of the Treasury, U.S. Customs Service.

Chicago Style (17th ed.) Citation

Prince, Carl E., and Mollie Keller. The U.S. Customs Service: A Bicentennial History. Washington, D.C.: Dept. of the Treasury, U.S. Customs Service, 1989.

MLA (9th ed.) Citation

Prince, Carl E., and Mollie Keller. The U.S. Customs Service: A Bicentennial History. Dept. of the Treasury, U.S. Customs Service, 1989.