Cita APA (7a ed.)

Huntington, E. (1960). Principles of human geography (6. ed. rev.). John Wiley.

Cita Chicago Style (17a ed.)

Huntington, Ellsworth. Principles of Human Geography. 6. ed. rev. New York: John Wiley, 1960.

Cita MLA (8a ed.)

Huntington, Ellsworth. Principles of Human Geography. 6. ed. rev. John Wiley, 1960.