APA (7e ed.) Bronvermelding

Smith, C. C. (1991). Foraminiferal biostratigraphic framework, paleoenvironments, rates of sedimentation, and geologic history of the subsurface Miocene of southern Alabama and adjacent state and federal waters. Geological Survey of Alabama.

Chicago (17e ed.) Bronvermelding

Smith, Charles Culberson. Foraminiferal Biostratigraphic Framework, Paleoenvironments, Rates of Sedimentation, and Geologic History of the Subsurface Miocene of Southern Alabama and Adjacent State and Federal Waters. Tuscaloosa, Ala.: Geological Survey of Alabama, 1991.

MLA (8e ed.) Bronvermelding

Smith, Charles Culberson. Foraminiferal Biostratigraphic Framework, Paleoenvironments, Rates of Sedimentation, and Geologic History of the Subsurface Miocene of Southern Alabama and Adjacent State and Federal Waters. Geological Survey of Alabama, 1991.