APA (7th ed.) Citation

Mills, R. A. (1982). Geologic map of the Southern Hemisphere. Thames Cartographic Services.

Chicago Style (17th ed.) Citation

Mills, Richard A. Geologic Map of the Southern Hemisphere. Maidenhead, England: Thames Cartographic Services, 1982.

MLA (9th ed.) Citation

Mills, Richard A. Geologic Map of the Southern Hemisphere. Thames Cartographic Services, 1982.