Purvey, P. F., Seaby, H. A., & Seaby, P. (1984). Standard catalogue of British coins edited by P. Frank Purvey ; adapted, with additional material, from catalogues originally compiled by H.A. and P.J. Seaby (20th ed.). Seaby.
Chicago Style (17th ed.) CitationPurvey, P. Frank, H. A. Seaby, and Peter Seaby. Standard Catalogue of British Coins Edited by P. Frank Purvey ; Adapted, with Additional Material, from Catalogues Originally Compiled by H.A. and P.J. Seaby. 20th ed. London: Seaby, 1984.
MLA (9th ed.) CitationPurvey, P. Frank, et al. Standard Catalogue of British Coins Edited by P. Frank Purvey ; Adapted, with Additional Material, from Catalogues Originally Compiled by H.A. and P.J. Seaby. 20th ed. Seaby, 1984.
Warning: These citations may not always be 100% accurate.