Citazione APA

Peck, R. B., & Hanson, E. W. T. (1974). Foundation Engineering (2nd ed.).

Stile di citazione Chicago

Peck, Ralph Brazelton, e E. Walter Thornburn Hanson. Foundation Engineering. 2nd ed. New York, 1974.

Citazione MLA

Peck, Ralph Brazelton, e E. Walter Thornburn Hanson. Foundation Engineering. 2nd ed. 1974.