APA (7th ed.) Citation

Willis, A. J., & Willis, C. J. (1980). Practice and procedure for the quantity surveyor (8. ed.). Granada.

Chicago Style (17th ed.) Citation

Willis, Arthur J., and Christopher J. Willis. Practice and Procedure for the Quantity Surveyor. 8. ed. London u.a: Granada, 1980.

MLA (9th ed.) Citation

Willis, Arthur J., and Christopher J. Willis. Practice and Procedure for the Quantity Surveyor. 8. ed. Granada, 1980.