APA (7th ed.) Citation

East, W. G. (1965). The geography behind history (Rev. & enl. ed.). Nelson.

Chicago Style (17th ed.) Citation

East, W. G. The Geography Behind History. Rev. & enl. ed. London: Nelson, 1965.

MLA (8th ed.) Citation

East, W. G. The Geography Behind History. Rev. & enl. ed. Nelson, 1965.