Collins, R. O., & Tignor, R. L. (1967). Egypt & the Sudan. Englewood Cliffs, N.J.,: Prentice-Hall.
Chicago Style CitationCollins, Robert O., and Robert L. Tignor. Egypt & the Sudan. Englewood Cliffs, N.J.,: Prentice-Hall, 1967.
MLA CitationCollins, Robert O., and Robert L. Tignor. Egypt & the Sudan. Englewood Cliffs, N.J.,: Prentice-Hall, 1967.
