APA (7th ed.) Citation

Posamentier, H. W., & Walker, R. G. (2006). Facies models revisited. Society for Sedimentary Geology.

Chicago Style (17th ed.) Citation

Posamentier, Henry W., and Roger G. Walker. Facies Models Revisited. Tulsa, Okla.: Society for Sedimentary Geology, 2006.

MLA (9th ed.) Citation

Posamentier, Henry W., and Roger G. Walker. Facies Models Revisited. Society for Sedimentary Geology, 2006.