Citazione Stile APA (7a Edizione)

Krumbein, W. C., & Graybill, F. A. (1965). An introduction to statistical models in geology. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Krumbein, William Christian, e Franklin A. Graybill. An Introduction to Statistical Models in Geology. New York: McGraw-Hill, 1965.

Citatione MLA (9a ed.)

Krumbein, William Christian, e Franklin A. Graybill. An Introduction to Statistical Models in Geology. McGraw-Hill, 1965.