Spence, E. R., & Babbit, C. (2012). RSMeans® Heavy Contruction cost data 2013 (27. edition.). Norwell, MA: RSMeans.
Chicago Style CitationSpence, Eugene R., and Christoher Babbit. RSMeans® Heavy Contruction Cost Data 2013. 27. edition. Norwell, MA: RSMeans, 2012.
MLA CitationSpence, Eugene R., and Christoher Babbit. RSMeans® Heavy Contruction Cost Data 2013. 27. edition. Norwell, MA: RSMeans, 2012.
Warning: These citations may not always be 100% accurate.