APA (7th ed.) Citation

Mitton, J. (1993). The Penguin dictionary of astronomy. Penguin Books.

Chicago Style (17th ed.) Citation

Mitton, Jacqueline. The Penguin Dictionary of Astronomy. London: Penguin Books, 1993.

MLA (8th ed.) Citation

Mitton, Jacqueline. The Penguin Dictionary of Astronomy. Penguin Books, 1993.

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