APA (7th ed.) Citation

Assmus, E. F., & Key, J. D. (1992). Designs and their codes. Cambridge University Press.

Chicago Style (17th ed.) Citation

Assmus, E. F., and J. D. Key. Designs and Their Codes. Cambridge [England] ; New York: Cambridge University Press, 1992.

MLA (9th ed.) Citation

Assmus, E. F., and J. D. Key. Designs and Their Codes. Cambridge University Press, 1992.