APA

Davidson T., . (1938). Chamber's Twentieth century dictionary. London: W. & R. Chambers , Ltd.

Chicago

Davidson Thomas, . 1938. Chamber's Twentieth century dictionary. London: W. & R. Chambers , Ltd.

Harvard

Davidson T., . (1938). Chamber's Twentieth century dictionary. London: W. & R. Chambers , Ltd.

MLA

Davidson Thomas, . Chamber's Twentieth century dictionary. London: W. & R. Chambers , Ltd. 1938.