APA (7th ed.) Citation

Ashworth, A., & Heath, B. C. (1983). Advanced quantity surveying. Butterworths.

Chicago Style (17th ed.) Citation

Ashworth, A., and B. C. Heath. Advanced Quantity Surveying. London: Butterworths, 1983.

MLA (9th ed.) Citation

Ashworth, A., and B. C. Heath. Advanced Quantity Surveying. Butterworths, 1983.

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