APA (7th ed.) Citation

Powell-Smith, V., Billington, M. J., & Whyte, W. S. (1990). The building regulations explained & illustrated (8th ed.). BSP Professional Books.

Chicago Style (17th ed.) Citation

Powell-Smith, Vincent, M. J. Billington, and W. S. Whyte. The Building Regulations Explained & Illustrated. 8th ed. Oxford: BSP Professional Books, 1990.

MLA (9th ed.) Citation

Powell-Smith, Vincent, et al. The Building Regulations Explained & Illustrated. 8th ed. BSP Professional Books, 1990.

Warning: These citations may not always be 100% accurate.