APA (7th ed.) Citation

Guelke, L. (1977). The Nature of cartographic communication. B. V. Gutsell.

Chicago Style (17th ed.) Citation

Guelke, Leonard. The Nature of Cartographic Communication. Toronto: B. V. Gutsell, 1977.

MLA (9th ed.) Citation

Guelke, Leonard. The Nature of Cartographic Communication. B. V. Gutsell, 1977.