Udo, R. K. (1970). Geographical regions of Nigeria / by R.K. Udo. Heinemann.
Chicago Style (17th ed.) CitationUdo, Reuben K. Geographical Regions of Nigeria / by R.K. Udo. Heinemann, 1970.
MLA (9th ed.) CitationUdo, Reuben K. Geographical Regions of Nigeria / by R.K. Udo. Heinemann, 1970.
Warning: These citations may not always be 100% accurate.