Style de citation APA

Hobson, J. A., British Library, & Adam Matthew Digital. (1902). Imperialism: A study. Adam Matthew Digital.

Style de citation Chicago

Hobson, John Atkinson, British Library, et Adam Matthew Digital. Imperialism: A Study. Marlborough, England: Adam Matthew Digital, 1902.

Style de citation MLA

Hobson, John Atkinson, et al. Imperialism: A Study. Adam Matthew Digital, 1902.