APA (7th ed.) Citation

Blake. (1989). Civil engineer's reference book (4th ed.). Butterworths.

Chicago Style (17th ed.) Citation

Blake. Civil Engineer's Reference Book. 4th ed. London Boston: Butterworths, 1989.

MLA (8th ed.) Citation

Blake. Civil Engineer's Reference Book. 4th ed. Butterworths, 1989.

Warning: These citations may not always be 100% accurate.