APA (7th ed.) Citation

Hall, C. M., & Todd, J. E. (1904). Geologic atlas of U.S.: De Smet folio, South Dakota. [s.n.].

Chicago Style (17th ed.) Citation

Hall, Charles M., and J. E. Todd. Geologic Atlas of U.S.: De Smet Folio, South Dakota. Washington, D.C.: [s.n.], 1904.

MLA (8th ed.) Citation

Hall, Charles M., and J. E. Todd. Geologic Atlas of U.S.: De Smet Folio, South Dakota. [s.n.], 1904.