APA (7th ed.) Citation

Curtis, J., Tepperman, L., Curtis, J. E., & Curtis, J. E. (1988). Understanding Canadian society. McGraw-Hill Ryerson.

Chicago Style (17th ed.) Citation

Curtis, James, Lorne Tepperman, James E. Curtis, and James E. Curtis. Understanding Canadian Society. Toronto [u.a.]: McGraw-Hill Ryerson, 1988.

MLA (8th ed.) Citation

Curtis, James, et al. Understanding Canadian Society. McGraw-Hill Ryerson, 1988.