Quarterly Catalogue of Acquisitions Paintings of the Eighteenth Century (London, Old Masters Gallery Ltd.).
MLA
Wengraf, Herner. Quarterly Catalogue of Acquisitions Paintings of the Eighteenth Century (london, Old Masters Gallery Ltd.). London: Old Masters Galleries Ltd., 1972.
APA
Wengraf, H. (1972). Quarterly Catalogue of Acquisitions Paintings of the Eighteenth Century (London, Old Masters Gallery Ltd.). London: Old Masters Galleries Ltd.
Chicago
Wengraf, Herner Quarterly Catalogue of Acquisitions Paintings of the Eighteenth Century (london, Old Masters Gallery Ltd.). London: Old Masters Galleries Ltd., 1972.