Cita APA (7a ed.)

DuBridge, L. A. (1960). Introduction to space. Columbia University Press.

Cita Chicago Style (17a ed.)

DuBridge, Lee Alvin. Introduction to Space. New York, NY: Columbia University Press, 1960.

Cita MLA (8a ed.)

DuBridge, Lee Alvin. Introduction to Space. Columbia University Press, 1960.