APA (7th ed.) Citation

Hoyle, F. (1975). Astronomy today. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

Hoyle, Fred. Astronomy Today. London: Heinemann Educational Books, 1975.

MLA (9th ed.) Citation

Hoyle, Fred. Astronomy Today. Heinemann Educational Books, 1975.

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