APA (7th ed.) Citation

Paterson, J. H. (1979). North America: A geography of Canada and the United States (6.ed.). Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Paterson, John H. North America: A Geography of Canada and the United States. 6.ed. New York: Oxford Univ. Pr, 1979.

MLA (9th ed.) Citation

Paterson, John H. North America: A Geography of Canada and the United States. 6.ed. Oxford Univ. Pr, 1979.