Cita APA

Hoyle, F. (1963). Frontiers of astronomy. Heimemann Educational.

Citación estilo Chicago

Hoyle, Fred. Frontiers of Astronomy. London: Heimemann Educational, 1963.

Cita MLA

Hoyle, Fred. Frontiers of Astronomy. Heimemann Educational, 1963.

Warning: These citations may not always be 100% accurate.