APA (7th ed.) Citation

Rich, P., & Streeter, J. (1982). Principles of element design (2nd ed.). Godwin.

Chicago Style (17th ed.) Citation

Rich, Peter, and John Streeter. Principles of Element Design. 2nd ed. London: Godwin, 1982.

MLA (9th ed.) Citation

Rich, Peter, and John Streeter. Principles of Element Design. 2nd ed. Godwin, 1982.