APA (7th ed.) Citation

Illingworth, V. (1985). The Macmillan dictionary of astronomy (2nd ed.). Macmillan Press.

Chicago Style (17th ed.) Citation

Illingworth, Valerie. The Macmillan Dictionary of Astronomy. 2nd ed. London: Macmillan Press, 1985.

MLA (8th ed.) Citation

Illingworth, Valerie. The Macmillan Dictionary of Astronomy. 2nd ed. Macmillan Press, 1985.