APA (7th ed.) Citation

Strahler, A. N. (1963). The earth sciences (2nd ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Strahler, Arthur Newell. The Earth Sciences. 2nd ed. New York: Harper & Row, 1963.

MLA (9th ed.) Citation

Strahler, Arthur Newell. The Earth Sciences. 2nd ed. Harper & Row, 1963.