APA (7th ed.) Citation

Haswell, C. K., & De Silva, D. S. (1989). Civil engineering contracts : practice and procedure / Charles K. Haswell, Douglas S. de Silva: Practice and procedure (2nd ed.). Butterworths Scientific.

Chicago Style (17th ed.) Citation

Haswell, Charles K., and Douglas S. De Silva. Civil Engineering Contracts : Practice and Procedure / Charles K. Haswell, Douglas S. De Silva: Practice and Procedure. 2nd ed. London: Butterworths Scientific, 1989.

MLA (9th ed.) Citation

Haswell, Charles K., and Douglas S. De Silva. Civil Engineering Contracts : Practice and Procedure / Charles K. Haswell, Douglas S. De Silva: Practice and Procedure. 2nd ed. Butterworths Scientific, 1989.

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