Style de citation APA

Speke, J. H., British Library, & Adam Matthew Digital. (1863). Journal of the discovery of the source of the Nile. Adam Matthew Digital.

Style de citation Chicago

Speke, John Hanning, British Library, et Adam Matthew Digital. Journal of the Discovery of the Source of the Nile. Marlborough, England: Adam Matthew Digital, 1863.

Style de citation MLA

Speke, John Hanning, et al. Journal of the Discovery of the Source of the Nile. Adam Matthew Digital, 1863.