APA (7th ed.) Citation

Moore, P. (1987). The Astronomy encyclopaedia. M. Beazley.

Chicago Style (17th ed.) Citation

Moore, Patrick. The Astronomy Encyclopaedia. London: M. Beazley, 1987.

MLA (9th ed.) Citation

Moore, Patrick. The Astronomy Encyclopaedia. M. Beazley, 1987.

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