APA (7th ed.) Citation

Walker, J. (1941). A catalogue of the Arab-Sassanian coins: Umaiyad governors in the east, Arab-Ephthalites, 'Abbāsid governors in Tabaristān and Bukhārā. British Museum.

Chicago Style (17th ed.) Citation

Walker, John. A Catalogue of the Arab-Sassanian Coins: Umaiyad Governors in the East, Arab-Ephthalites, 'Abbāsid Governors in Tabaristān and Bukhārā. London: British Museum, 1941.

MLA (9th ed.) Citation

Walker, John. A Catalogue of the Arab-Sassanian Coins: Umaiyad Governors in the East, Arab-Ephthalites, 'Abbāsid Governors in Tabaristān and Bukhārā. British Museum, 1941.