APA (7th ed.) Citation

Strahler, A. N. (1968). The earth sciences (3. print.). Weatherhill u.a.

Chicago Style (17th ed.) Citation

Strahler, Arthur Newell. The Earth Sciences. 3. print. Tokyo: Weatherhill u.a, 1968.

MLA (9th ed.) Citation

Strahler, Arthur Newell. The Earth Sciences. 3. print. Weatherhill u.a, 1968.