APA (7th ed.) Citation

Simpson, J. W., & Horrobin, P. J. (1970). The weathering and performance of building materials. Medical and technical Publishing.

Chicago Style (17th ed.) Citation

Simpson, John W., and Peter J. Horrobin. The Weathering and Performance of Building Materials. London: Medical and technical Publishing, 1970.

MLA (9th ed.) Citation

Simpson, John W., and Peter J. Horrobin. The Weathering and Performance of Building Materials. Medical and technical Publishing, 1970.