APA (7th ed.) Citation

Johnston, P. M. (1964). Geology and ground-water resources of Washington, D.C., and vicinity. U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

Johnston, P. M. Geology and Ground-water Resources of Washington, D.C., and Vicinity. Washington: U.S. Govt. Print. Off., 1964.

MLA (8th ed.) Citation

Johnston, P. M. Geology and Ground-water Resources of Washington, D.C., and Vicinity. U.S. Govt. Print. Off., 1964.