Cita APA

Penck, W. (1953). Morphological analysis of land form: A contribution to physical geology. McMillan.

Citación estilo Chicago

Penck, Walther. Morphological Analysis of Land Form: A Contribution to Physical Geology. London: McMillan, 1953.

Cita MLA

Penck, Walther. Morphological Analysis of Land Form: A Contribution to Physical Geology. London: McMillan, 1953.

Precaución: Estas citas no son 100% exactas.