APA (7th ed.) Citation

Willis, A. J., & Willis, C. J. (1975). Practice and procedure for the quantity surveyor (7. ed.). Crosby Lockwood Staples.

Chicago Style (17th ed.) Citation

Willis, Arthur J., and Christopher J. Willis. Practice and Procedure for the Quantity Surveyor. 7. ed. London: Crosby Lockwood Staples, 1975.

MLA (9th ed.) Citation

Willis, Arthur J., and Christopher J. Willis. Practice and Procedure for the Quantity Surveyor. 7. ed. Crosby Lockwood Staples, 1975.