Gaya APA

Krusmbein, W., Sloss, L. (1963). Stratigraphy and sedimentation (ed. 1). San Francisco: W.H.Freeman and Company.

Gaya MLA

Krusmbein, W.C.., Sloss, L.L.. "Stratigraphy and sedimentation". ed. 1 San Francisco: W.H.Freeman and Company, 1963. Text.