APA (7th ed.) Citation

Frank, H. J., & Schanz, J. J. (1978). U.S. Canadian energy trade: A study of changing relationships. Westview Press.

Chicago Style (17th ed.) Citation

Frank, Helmut Jack, and John J. Schanz. U.S. Canadian Energy Trade: A Study of Changing Relationships. Boulder, Colo.: Westview Press, 1978.

MLA (9th ed.) Citation

Frank, Helmut Jack, and John J. Schanz. U.S. Canadian Energy Trade: A Study of Changing Relationships. Westview Press, 1978.