APA (7th ed.) Citation

Keyword index to British official publications not published by HMSO. Chadwyck-Healey.

Chicago Style (17th ed.) Citation

Keyword Index to British Official Publications Not Published by HMSO. Cambridge: Chadwyck-Healey.

MLA (9th ed.) Citation

Keyword Index to British Official Publications Not Published by HMSO. Chadwyck-Healey.

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