APA (7th ed.) Citation

Hopkins, H. T., Fisher, G. T., & McGreevy, L. J. (1986). Reconnaisance of the ground-water, surface water system in the Zekiah Swamp Run Basin, Charles and Prince Georges Counties, Maryland. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Hopkins, Herbert T., Gary T. Fisher, and L. J. McGreevy. Reconnaisance of the Ground-water, Surface Water System in the Zekiah Swamp Run Basin, Charles and Prince Georges Counties, Maryland. Towson, Md.: U.S. Dept. of the Interior, Geological Survey, 1986.

MLA (9th ed.) Citation

Hopkins, Herbert T., et al. Reconnaisance of the Ground-water, Surface Water System in the Zekiah Swamp Run Basin, Charles and Prince Georges Counties, Maryland. U.S. Dept. of the Interior, Geological Survey, 1986.