APA (7th ed.) Citation

Carlson, B. (1969). North America (3. ed.). Univ. Tutorial Press.

Chicago Style (17th ed.) Citation

Carlson, Brian. North America. 3. ed. London: Univ. Tutorial Press, 1969.

MLA (9th ed.) Citation

Carlson, Brian. North America. 3. ed. Univ. Tutorial Press, 1969.