APA (7th ed.) Citation

Great Britain. Colonial Office. Report on Zanzibar for the years. H.M. Stationery Off.

Chicago Style (17th ed.) Citation

Great Britain. Colonial Office. Report on Zanzibar for the Years. London: H.M. Stationery Off.

MLA (8th ed.) Citation

Great Britain. Colonial Office. Report on Zanzibar for the Years. H.M. Stationery Off.

Warning: These citations may not always be 100% accurate.