APA (7th ed.) Citation

Gage, M., Kirkbride, T., & Gage, M. T. (1976). Design in blockwork (2nd ed.). Architectural Press.

Chicago Style (17th ed.) Citation

Gage, Michael, Tom Kirkbride, and Michael Terence Gage. Design in Blockwork. 2nd ed. London: Architectural Press, 1976.

MLA (8th ed.) Citation

Gage, Michael, et al. Design in Blockwork. 2nd ed. Architectural Press, 1976.