APA
(1856). Indian Ocean; Cocos or Keeling Islands. London: Hydrographic office of the Admiraty.
Chicago
1856. Indian Ocean; Cocos or Keeling Islands. London: Hydrographic office of the Admiraty.
Harvard
(1856). Indian Ocean; Cocos or Keeling Islands. London: Hydrographic office of the Admiraty.
MLA
Indian Ocean; Cocos or Keeling Islands. London: Hydrographic office of the Admiraty. 1856.