Cita APA (7a ed.)

National Science Foundation (Estados Unidos), National Academy of Engineering, Hersey, I., & Cambel, A. B. (1970). Systems approaches to the city: A challenge to the University. National Academy of Engineering.

Cita Chicago Style (17a ed.)

National Science Foundation (Estados Unidos), National Academy of Engineering, Irwin Hersey, y Ali Bulent Cambel. Systems Approaches to the City: A Challenge to the University. Washington, D.C.: National Academy of Engineering, 1970.

Cita MLA (9a ed.)

National Science Foundation (Estados Unidos), et al. Systems Approaches to the City: A Challenge to the University. National Academy of Engineering, 1970.