Cita APA (7th ed.)

Schultz, J. R., & Cleaves, A. B. (1955). Geology in engineering. John Wiley & Sons.

Cita Chicago (17th ed.)

Schultz, John R., i Arthur B. Cleaves. Geology in Engineering. New York: John Wiley & Sons, 1955.

Cita MLA (9th ed.)

Schultz, John R., i Arthur B. Cleaves. Geology in Engineering. John Wiley & Sons, 1955.

Atenció: Aquestes cites poden no estar 100% correctes.