APA (7th ed.) Citation

Fisher, G. W., Higgins, M. W., & Zietz, I. (1979). Geological interpretations of aeromagnetic maps of the crystalline rocks in the Appalachians, Northern Virginia to New Jersey. Department of Natural Resources, Maryland Geological Survey.

Chicago Style (17th ed.) Citation

Fisher, George Wescott, Michael W. Higgins, and Isidore Zietz. Geological Interpretations of Aeromagnetic Maps of the Crystalline Rocks in the Appalachians, Northern Virginia to New Jersey. [Baltimore?]: Department of Natural Resources, Maryland Geological Survey, 1979.

MLA (9th ed.) Citation

Fisher, George Wescott, et al. Geological Interpretations of Aeromagnetic Maps of the Crystalline Rocks in the Appalachians, Northern Virginia to New Jersey. Department of Natural Resources, Maryland Geological Survey, 1979.