APA
Geddes S., Chrystal-Smith G. (., . (1971). Estimating for building and civil engineering works. London: Newnes-Butterworths.
Chicago
Geddes Spence, Chrystal-Smith G (ed), . 1971. Estimating for building and civil engineering works. London: Newnes-Butterworths.
Harvard
Geddes S., Chrystal-Smith G. (., . (1971). Estimating for building and civil engineering works. London: Newnes-Butterworths.
MLA
Geddes Spence, Chrystal-Smith G (ed), . Estimating for building and civil engineering works. London: Newnes-Butterworths. 1971.