APA (7th ed.) Citation

(1964). An inventory of the ancient monuments of Caernarvonshire. HMSO.

Chicago Style (17th ed.) Citation

An Inventory of the Ancient Monuments of Caernarvonshire. HMSO, 1964.

MLA (9th ed.) Citation

An Inventory of the Ancient Monuments of Caernarvonshire. HMSO, 1964.

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