APA (7th ed.) Citation

Walz, J., & Walz, A. (1970). Portrait of Canada. American Heritage Press.

Chicago Style (17th ed.) Citation

Walz, Jay, and Audrey Walz. Portrait of Canada. New York: American Heritage Press, 1970.

MLA (9th ed.) Citation

Walz, Jay, and Audrey Walz. Portrait of Canada. American Heritage Press, 1970.