Cita APA (7a ed.)

Chellis, R. D. (1951). Pile foundations: Theory - design - practice. McGraw-Hill.

Cita Chicago Style (17a ed.)

Chellis, Robert D. Pile Foundations: Theory - Design - Practice. New York: McGraw-Hill, 1951.

Cita MLA (8a ed.)

Chellis, Robert D. Pile Foundations: Theory - Design - Practice. McGraw-Hill, 1951.