APA

Humphreys R., . (1912). Algiers, the Sahara and the Nile. London: W. J. Ham-Smith.

Chicago

Humphreys Rachel, . 1912. Algiers, the Sahara and the Nile. London: W. J. Ham-Smith.

Harvard

Humphreys R., . (1912). Algiers, the Sahara and the Nile. London: W. J. Ham-Smith.

MLA

Humphreys Rachel, . Algiers, the Sahara and the Nile. London: W. J. Ham-Smith. 1912.