APA (7th ed.) Citation

British Museum & Mattingly, H. (1968). Coins of the Roman Empire in the British Museum (Photolithographic repr. with alterations.). Published by the Trustees of the British Museum.

Chicago Style (17th ed.) Citation

British Museum and Harold Mattingly. Coins of the Roman Empire in the British Museum. Photolithographic repr. with alterations. London: Published by the Trustees of the British Museum, 1968.

MLA (9th ed.) Citation

British Museum and Harold Mattingly. Coins of the Roman Empire in the British Museum. Photolithographic repr. with alterations. Published by the Trustees of the British Museum, 1968.