APA (7th ed.) Citation

Rippy, J. F., & Debo, A. (1968). The historical background of the American policy of isolation (Repr.). Univ. Microfilms.

Chicago Style (17th ed.) Citation

Rippy, James Fred, and Angie Debo. The Historical Background of the American Policy of Isolation. Repr. Ann Arbor, Mich: Univ. Microfilms, 1968.

MLA (9th ed.) Citation

Rippy, James Fred, and Angie Debo. The Historical Background of the American Policy of Isolation. Repr. Univ. Microfilms, 1968.