APA (7th ed.) Citation

Bibbins, A., Clark, W., Miller, B. L., & Shattuck, G. B. (1907). Geologic atlas of U.S.: Patuxent folio, Maryland-D.C. [s.n.].

Chicago Style (17th ed.) Citation

Bibbins, Arthur, William Clark, Benjamin L. Miller, and George B. Shattuck. Geologic Atlas of U.S.: Patuxent Folio, Maryland-D.C. Washington, D.C.: [s.n.], 1907.

MLA (8th ed.) Citation

Bibbins, Arthur, et al. Geologic Atlas of U.S.: Patuxent Folio, Maryland-D.C. [s.n.], 1907.