APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (9. Ausg.)

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