APA
Geddes S., Chrystal-Smith G. (., . (1985). Estimating for building and civil engineering works. London: Butterworths.
Chicago
Geddes Spence, Chrystal-Smith G (ed), . 1985. Estimating for building and civil engineering works. London: Butterworths.
Harvard
Geddes S., Chrystal-Smith G. (., . (1985). Estimating for building and civil engineering works. London: Butterworths.
MLA
Geddes Spence, Chrystal-Smith G (ed), . Estimating for building and civil engineering works. London: Butterworths. 1985.