APA citiranje

Engeln, O. D. v. (1942). Geomorphology, systematic and regional. The Macmillan Company.

Chicago Style (17th ed.) Citation

Engeln, O. D. von. Geomorphology, Systematic and Regional. New York: The Macmillan Company, 1942.

MLA citiranje

Engeln, O. D. von. Geomorphology, Systematic and Regional. The Macmillan Company, 1942.