APA Edition Citation

Illingworth, V. (1985). Macmillan dictionary of Astronomy (Ed.2.).

Chicago Edition Citation

Illingworth, Valerie. Macmillan Dictionary of Astronomy. Ed.2. London, Macmillan Press, 1985.

MLA Edition Citation

Illingworth, Valerie. Macmillan Dictionary of Astronomy. Ed.2. 1985.