APA (7th ed.) Citation

Royal Observatory (Hong Kong). (1992). Catalogue of Royal Observatory publications. The Observatory.

Chicago Style (17th ed.) Citation

Royal Observatory (Hong Kong). Catalogue of Royal Observatory Publications. Hong Kong: The Observatory, 1992.

MLA (9th ed.) Citation

Royal Observatory (Hong Kong). Catalogue of Royal Observatory Publications. The Observatory, 1992.

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