APA (7th ed.) Citation

Moore, P. (1992). The Guinness book of astronomy / Patrick Moore (4th ed.). Guinness.

Chicago Style (17th ed.) Citation

Moore, Patrick. The Guinness Book of Astronomy / Patrick Moore. 4th ed. Enfield: Guinness, 1992.

MLA (9th ed.) Citation

Moore, Patrick. The Guinness Book of Astronomy / Patrick Moore. 4th ed. Guinness, 1992.

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