Watson, J. W. (1967). North America, its countries and regions ([Rev. ed.].). F.A.Praeger.
Chicago Style (17th ed.) CitationWatson, J. Wreford. North America, Its Countries and Regions. [Rev. ed.]. New York: F.A.Praeger, 1967.
MLA (9th ed.) CitationWatson, J. Wreford. North America, Its Countries and Regions. [Rev. ed.]. F.A.Praeger, 1967.
Warning: These citations may not always be 100% accurate.