APA (7th ed.) Citation

Köppen, W. P., American Geographical Society of New York, & Justus Perthes. (1919). The climatic provinces of the earth: (after Köppen, Petermanns Mitt., 1919, pl. 10). [American Geographical Society].

Chicago Style (17th ed.) Citation

Köppen, Wladimir Peter, American Geographical Society of New York, and Justus Perthes. The Climatic Provinces of the Earth: (after Köppen, Petermanns Mitt., 1919, Pl. 10). [New York]: [American Geographical Society], 1919.

MLA (8th ed.) Citation

Köppen, Wladimir Peter, et al. The Climatic Provinces of the Earth: (after Köppen, Petermanns Mitt., 1919, Pl. 10). [American Geographical Society], 1919.