APA (7th ed.) Citation

Probst, E. H., & Comrie, J. (1952). Civil engineering reference book. Butterworths Scientific Publications.

Chicago Style (17th ed.) Citation

Probst, Emil Heinrich, and James Comrie. Civil Engineering Reference Book. London: Butterworths Scientific Publications, 1952.

MLA (9th ed.) Citation

Probst, Emil Heinrich, and James Comrie. Civil Engineering Reference Book. Butterworths Scientific Publications, 1952.