Cita APA (7th ed.)

Hoyle, F. S. (1955). Frontiers of astronomy. New American Library.

Cita Chicago (17th ed.)

Hoyle, Fred Sir. Frontiers of Astronomy. New York: New American Library, 1955.

Cita MLA (9th ed.)

Hoyle, Fred Sir. Frontiers of Astronomy. New American Library, 1955.