APA (7th ed.) Citation

Darton, N. H. (1902). Geologic atlas of U.S: Norfolk folio, Virginia-North Carolina. [publisher not identified].

Chicago Style (17th ed.) Citation

Darton, Nelson Horatio. Geologic Atlas of U.S: Norfolk Folio, Virginia-North Carolina. Washington, D.C.: [publisher not identified], 1902.

MLA (9th ed.) Citation

Darton, Nelson Horatio. Geologic Atlas of U.S: Norfolk Folio, Virginia-North Carolina. [publisher not identified], 1902.