APA (7th ed.) Citation

Hoxit, L. R. (1982). Johnstown-western Pennsylvania storm and floods of July 19-20, 1977. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Hoxit, Lee R. Johnstown-western Pennsylvania Storm and Floods of July 19-20, 1977. Washington: United States Department of the Interior, Geological Survey, 1982.

MLA (9th ed.) Citation

Hoxit, Lee R. Johnstown-western Pennsylvania Storm and Floods of July 19-20, 1977. United States Department of the Interior, Geological Survey, 1982.