Cita APA (7a ed.)

Pfeiffer, J. (1956). The changing universe: The story of the new astronomy. Random House.

Cita Chicago Style (17a ed.)

Pfeiffer, J. The Changing Universe: The Story of the New Astronomy. New York: Random House, 1956.

Cita MLA (9a ed.)

Pfeiffer, J. The Changing Universe: The Story of the New Astronomy. Random House, 1956.