APA (7th ed.) Citation

Weld, B. A., Asselstine, E. S., Johnson, A., & Geological Survey (U.S.). (1963). Reports and maps of the Geological Survey released only in the open files, 1962. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Weld, Betsy A., Erwin S. Asselstine, Arthur Johnson, and Geological Survey (U.S.). Reports and Maps of the Geological Survey Released Only in the Open Files, 1962. Washington: U.S. Dept. of the Interior, Geological Survey, 1963.

MLA (8th ed.) Citation

Weld, Betsy A., et al. Reports and Maps of the Geological Survey Released Only in the Open Files, 1962. U.S. Dept. of the Interior, Geological Survey, 1963.