APA (7th ed.) Citation

Coombs, P. (2003). IT project estimation: : a practical guide to the costing of software. Cambridge University Press.

Chicago Style (17th ed.) Citation

Coombs, Paul. IT Project Estimation: : A Practical Guide to the Costing of Software. Cambridge: Cambridge University Press, 2003.

MLA (9th ed.) Citation

Coombs, Paul. IT Project Estimation: : A Practical Guide to the Costing of Software. Cambridge University Press, 2003.