Simpson, B. J., & Purdy, M. 1. (1984). Housing on sloping sites: A design guide. London, Sydney: Construction Press.
Chicago Style CitationSimpson, Barry J., and M.T. 1939- Purdy. Housing On Sloping Sites: A Design Guide. London, Sydney: Construction Press, 1984.
MLA CitationSimpson, Barry J., and M.T. 1939- Purdy. Housing On Sloping Sites: A Design Guide. London, Sydney: Construction Press, 1984.
Warning: These citations may not always be 100% accurate.