APA (7th ed.) Citation

Duffy, Cave, & Worthington. (1976). Planning office space. Architectural Press Nichols Pub. Co.

Chicago Style (17th ed.) Citation

Duffy, Cave, and Worthington. Planning Office Space. London New York: Architectural Press Nichols Pub. Co, 1976.

MLA (8th ed.) Citation

Duffy, et al. Planning Office Space. Architectural Press Nichols Pub. Co, 1976.