APA (7th ed.) Citation

Cox, T. (1938). A general guide to the Wallace Collection (2. ed. rev.).

Chicago Style (17th ed.) Citation

Cox, Trenchard. A General Guide to the Wallace Collection. 2. ed. rev. London, 1938.

MLA (9th ed.) Citation

Cox, Trenchard. A General Guide to the Wallace Collection. 2. ed. rev. 1938.