Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.