O'Barr, W. M., Spain, D. H., & Tessler, M. A. (1973). Survey research in Africa: Its applications and limits. Northwestern University Press.
Chicago Style (17th ed.) CitationO'Barr, William M., David H. Spain, and Mark A. Tessler. Survey Research in Africa: Its Applications and Limits. Evanston: Northwestern University Press, 1973.
MLA (9th ed.) CitationO'Barr, William M., et al. Survey Research in Africa: Its Applications and Limits. Northwestern University Press, 1973.
Warning: These citations may not always be 100% accurate.