APA (7th ed.) Citation

Royal Society of London, Lightill, M., & Silverleaf, A. (1971). A discussion on architectural aerodynamics. s.n.

Chicago Style (17th ed.) Citation

Royal Society of London, M.J Lightill, and A. Silverleaf. A Discussion on Architectural Aerodynamics. London: s.n, 1971.

MLA (9th ed.) Citation

Royal Society of London, et al. A Discussion on Architectural Aerodynamics. s.n, 1971.