APA (7th ed.) Citation

(1990). The Europa world year book 1990: Vol. 2 Kenya-Zimbabwe (31st ed.). Europa Publications.

Chicago Style (17th ed.) Citation

The Europa World Year Book 1990: Vol. 2 Kenya-Zimbabwe. 31st ed. Bedford Square, London: Europa Publications, 1990.

MLA (9th ed.) Citation

The Europa World Year Book 1990: Vol. 2 Kenya-Zimbabwe. 31st ed. Europa Publications, 1990.