APA Edition Citation

Hoyle, F. (1955). Frontiers of astronomy. Harper.

Chicago Edition Citation

Hoyle, Fred. Frontiers of Astronomy. New York: Harper, 1955.

MLA Edition Citation

Hoyle, Fred. Frontiers of Astronomy. Harper, 1955.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.