APA (7th ed.) Citation

Spencer, E. W. (1993). Geologic maps: A practical guide to the interpretation and preparation of geologic maps for geologists, geographers, engineers, and planners. Macmillan ; Maxwell Macmillan Canada.

Chicago Style (17th ed.) Citation

Spencer, Edgar Winston. Geologic Maps: A Practical Guide to the Interpretation and Preparation of Geologic Maps for Geologists, Geographers, Engineers, and Planners. New York : Toronto: Macmillan ; Maxwell Macmillan Canada, 1993.

MLA (9th ed.) Citation

Spencer, Edgar Winston. Geologic Maps: A Practical Guide to the Interpretation and Preparation of Geologic Maps for Geologists, Geographers, Engineers, and Planners. Macmillan ; Maxwell Macmillan Canada, 1993.