APA

Albion R. G., . (1959). Seaports south of Sahara: the achievements of an American steamship service. New York: Appleton-Century-Crofts.

Chicago

Albion Robert Greenhalgh, . 1959. Seaports south of Sahara: the achievements of an American steamship service. New York: Appleton-Century-Crofts.

Harvard

Albion R. G., . (1959). Seaports south of Sahara: the achievements of an American steamship service. New York: Appleton-Century-Crofts.

MLA

Albion Robert Greenhalgh, . Seaports south of Sahara: the achievements of an American steamship service. New York: Appleton-Century-Crofts. 1959.