APA (7th ed.) Citation

Imhof, E., & Steward, H. (1982). Cartographic relief presentation. De Gruyter.

Chicago Style (17th ed.) Citation

Imhof, Eduard, and Harry Steward. Cartographic Relief Presentation. Berlin ; New York: De Gruyter, 1982.

MLA (8th ed.) Citation

Imhof, Eduard, and Harry Steward. Cartographic Relief Presentation. De Gruyter, 1982.