Cita APA

Strahler, A. N. 1., & Strahler, A. N. 1. (1971). The earth sciences (2. edition.). New York, New York: Harper and Row.

Citación estilo Chicago

Strahler, Arthur Newell 1918-, y Arthur Newell 1918- Strahler. The Earth Sciences. 2. edition. New York, New York: Harper and Row, 1971.

Cita MLA

Strahler, Arthur Newell 1918-, y Arthur Newell 1918- Strahler. The Earth Sciences. 2. edition. New York, New York: Harper and Row, 1971.