Duignan, P., & Gann, L. H. (1984). The United States and Africa : a history / Peter Duignan and L. H. Gann: A history. Cambridge University Press and Hoover Institution.
Chicago Style (17th ed.) CitationDuignan, Peter, and L. H. Gann. The United States and Africa : A History / Peter Duignan and L. H. Gann: A History. Cambridge: Cambridge University Press and Hoover Institution, 1984.
MLA (9th ed.) CitationDuignan, Peter, and L. H. Gann. The United States and Africa : A History / Peter Duignan and L. H. Gann: A History. Cambridge University Press and Hoover Institution, 1984.
Warning: These citations may not always be 100% accurate.