APA (7th ed.) Citation

Ridpath, I. (1989). Norton's 2000.0 star atlas and reference handbook (18th edition.). Longman Scientific & Technical John Wiley & Sons.

Chicago Style (17th ed.) Citation

Ridpath, Ian. Norton's 2000.0 Star Atlas and Reference Handbook. 18th edition. Essex New York: Longman Scientific & Technical John Wiley & Sons, 1989.

MLA (8th ed.) Citation

Ridpath, Ian. Norton's 2000.0 Star Atlas and Reference Handbook. 18th edition. Longman Scientific & Technical John Wiley & Sons, 1989.