APA
Potter P. E., Maynard J. B. & Pryor W. A. (1980). Sedimentology of shale: study guide and reference source. New York: Springer Verlag.
Chicago
Potter Paul Edwin, Maynard J Barry and Pryor Wayne Arthur. 1980. Sedimentology of shale: study guide and reference source. New York: Springer Verlag.
Harvard
Potter P. E., Maynard J. B. and Pryor W. A. (1980). Sedimentology of shale: study guide and reference source. New York: Springer Verlag.
MLA
Potter Paul Edwin, Maynard J Barry and Pryor Wayne Arthur. Sedimentology of shale: study guide and reference source. New York: Springer Verlag. 1980.