APA-viite (7. p.)

Grey, H. M. (1899). In Moorish captivity: An account of the 'Tourmaline' expedition to Sus, 1897-98. Edward Arnold.

Chicago-viite (17. p.)

Grey, Henry M. In Moorish Captivity: An Account of the 'Tourmaline' Expedition to Sus, 1897-98. London: Edward Arnold, 1899.

MLA-viite (8. p.)

Grey, Henry M. In Moorish Captivity: An Account of the 'Tourmaline' Expedition to Sus, 1897-98. Edward Arnold, 1899.