APA (7th ed.) Citation

Blackmore, H. L. (1976). The Armouries of the Tower of London. H.M. Stationery Office.

Chicago Style (17th ed.) Citation

Blackmore, Howard L. The Armouries of the Tower of London. London: H.M. Stationery Office, 1976.

MLA (9th ed.) Citation

Blackmore, Howard L. The Armouries of the Tower of London. H.M. Stationery Office, 1976.