APA (7th ed.) Citation

Geological Survey (U.S.), Wones, D. R., & Ayuso, R. A. (1993). Geologic map of the Lucerne granite, Hancock and Penobscot counties, Maine. The Survey ; For sale by Map Distribution.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), David R. Wones, and Robert A. Ayuso. Geologic Map of the Lucerne Granite, Hancock and Penobscot Counties, Maine. Reston, VA : Denver, CO: The Survey ; For sale by Map Distribution, 1993.

MLA (8th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Lucerne Granite, Hancock and Penobscot Counties, Maine. The Survey ; For sale by Map Distribution, 1993.