Citazione Stile APA (7a Edizione)

Brookins, D. G., Burchfiel , B. C., Foster, R. J., Keller, E. A., Melhorn, W. N., Mintz, L. W., & Thurman, H. V. (1982). Physical geology: The structure and processes of the earth. Charles E. Merrill Publishing.

Citazione stile Chigago Style (17a edizione)

Brookins, Douglas G., B. Clark Burchfiel , Robert J. Foster, Edward A. Keller, Wilton N. Melhorn, Leigh W. Mintz, e Harold V. Thurman. Physical Geology: The Structure and Processes of the Earth. Columbus: Charles E. Merrill Publishing, 1982.

Citatione MLA (9a ed.)

Brookins, Douglas G., et al. Physical Geology: The Structure and Processes of the Earth. Charles E. Merrill Publishing, 1982.