Cita APA (7a ed.)

Harcourt, H. M. (1974). Introduction to physical geography (2nd ed.). Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Harcourt, Henry M. Introduction to Physical Geography. 2nd ed. New York: Harcourt Brace Jovanovich, 1974.

Cita MLA (9a ed.)

Harcourt, Henry M. Introduction to Physical Geography. 2nd ed. Harcourt Brace Jovanovich, 1974.