Hepburn, J. D., & Lyall, C. H. (1970). Twenty years in Khama's country: And, Pioneering among the Batauana of Lake Ngami (3rd ed. [i.e. 2nd ed. reprinted].). Cass.
Chicago Style (17th ed.) CitationHepburn, James Davidson, and C. H. Lyall. Twenty Years in Khama's Country: And, Pioneering Among the Batauana of Lake Ngami. 3rd ed. [i.e. 2nd ed. reprinted]. London: Cass, 1970.
MLA (9th ed.) CitationHepburn, James Davidson, and C. H. Lyall. Twenty Years in Khama's Country: And, Pioneering Among the Batauana of Lake Ngami. 3rd ed. [i.e. 2nd ed. reprinted]. Cass, 1970.
Warning: These citations may not always be 100% accurate.