The concise Oxford dictionary of current English

MLA

Fowler, Henry Watson, et al. The Concise Oxford Dictionary of Current English. 5th ed. / Rev. by E. McIntosh Oxford: Clarendon, 1975.

APA

Fowler, H. Watson, Fowler, F. Georges, MacIntosh, E., & Friedrichsen, G. W. S. (1975). The concise Oxford dictionary of current English. 5th ed. / Rev. by E. McIntosh Oxford: Clarendon.

Chicago

MacIntosh, E., and G. W. S. Friedrichsen. The Concise Oxford Dictionary of Current English. Edited by Henry Watson Fowler and Francis Georges Fowler. 5th ed. / Rev. by E. McIntosh Oxford: Clarendon, 1975.