Cita APA (7a ed.)

Smith, J. W., & Milton, C. (1966). Dawsonite in the green River Formation of Colorado.

Cita Chicago Style (17a ed.)

Smith, John Ward, y Charles Milton. Dawsonite in the Green River Formation of Colorado. 1966.

Cita MLA (8a ed.)

Smith, John Ward, y Charles Milton. Dawsonite in the Green River Formation of Colorado. 1966.