APA-referens (7:e uppl.)

Niger Coast Protectorate (Nigeria). (1898). Annual report on the Niger Coast Protectorate for the year .. Printed for H.M.S.O. by Harrison and Sons.

Chicago-referens (17:e uppl.)

Niger Coast Protectorate (Nigeria). Annual Report on the Niger Coast Protectorate for the Year .. London: Printed for H.M.S.O. by Harrison and Sons, 1898.

MLA-referens (8:e uppl.)

Niger Coast Protectorate (Nigeria). Annual Report on the Niger Coast Protectorate for the Year .. Printed for H.M.S.O. by Harrison and Sons, 1898.