Citazione Stile APA (7a Edizione)

Walker, R. G. (1986). Facies Models (2nd ed.). Geological Association of Canada Publications.

Citazione stile Chigago Style (17a edizione)

Walker, Roger G. Facies Models. 2nd ed. Ontario: Geological Association of Canada Publications, 1986.

Citatione MLA (9a ed.)

Walker, Roger G. Facies Models. 2nd ed. Geological Association of Canada Publications, 1986.