Cita APA (7a ed.)

Richards, J. A., & Sears, F. W. (1960). Modern University Physics. Addison-Wesley.

Cita Chicago Style (17a ed.)

Richards, James A., y Francis Weston Sears. Modern University Physics. Addison-Wesley, 1960.

Cita MLA (8a ed.)

Richards, James A., y Francis Weston Sears. Modern University Physics. Addison-Wesley, 1960.