APA (7th ed.) Citation

(1979). The Macmillan dictionary of astronomy. The Macmillan Press.

Chicago Style (17th ed.) Citation

The Macmillan Dictionary of Astronomy. London: The Macmillan Press, 1979.

MLA (9th ed.) Citation

The Macmillan Dictionary of Astronomy. The Macmillan Press, 1979.