APA (7th ed.) Citation

Adams, P., & Helleiner, F., M. (1972). International Geography 1972: Volumes 1 and 2. University of Toronto Press.

Chicago Style (17th ed.) Citation

Adams, Peter, and Frederick Helleiner, M. International Geography 1972: Volumes 1 and 2. Toronto: University of Toronto Press, 1972.

MLA (8th ed.) Citation

Adams, Peter, and Frederick Helleiner, M. International Geography 1972: Volumes 1 and 2. University of Toronto Press, 1972.