APA (7th ed.) Citation

(1969). Caernarvon Castle: = Castell Caernarfon. Her Majesty's Stationary Office.

Chicago Style (17th ed.) Citation

Caernarvon Castle: = Castell Caernarfon. Cardiff: Her Majesty's Stationary Office, 1969.

MLA (9th ed.) Citation

Caernarvon Castle: = Castell Caernarfon. Her Majesty's Stationary Office, 1969.

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