APA-Zitierstil (7. Ausg.)

Dean, H. (1989). Umbala: The adventures of a negro seacaptain in Africa and on the Seven Seas in his attempts to found an Ethiopian empire ; an autobiographical narrative. Pluto Press.

Chicago-Zitierstil (17. Ausg.)

Dean, Harry. Umbala: The Adventures of a Negro Seacaptain in Africa and on the Seven Seas in His Attempts to Found an Ethiopian Empire ; an Autobiographical Narrative. London u. a: Pluto Press, 1989.

MLA-Zitierstil (9. Ausg.)

Dean, Harry. Umbala: The Adventures of a Negro Seacaptain in Africa and on the Seven Seas in His Attempts to Found an Ethiopian Empire ; an Autobiographical Narrative. Pluto Press, 1989.