APA
Gibbons A. S. H. (. S. H. 1., . (1902). A map of the Upper Zambezi Basin, showing the distribution of tribes under the rule of the paramount chief of the Marotse. London: J. Lane.
Chicago
Gibbons A St H (Alfred St Hill) 1858-1916, . 1902. A map of the Upper Zambezi Basin, showing the distribution of tribes under the rule of the paramount chief of the Marotse. London: J. Lane.
Harvard
Gibbons A. S. H. (. S. H. 1., . (1902). A map of the Upper Zambezi Basin, showing the distribution of tribes under the rule of the paramount chief of the Marotse. London: J. Lane.
MLA
Gibbons A St H (Alfred St Hill) 1858-1916, . A map of the Upper Zambezi Basin, showing the distribution of tribes under the rule of the paramount chief of the Marotse. London: J. Lane. 1902.