APA (7th ed.) Citation

Coillard, F., & Mackintosh, C. W. (1971). On the threshold of Central Africa: A record of twenty years' pioneering among the Barotsi of the Upper Zambesi (3d ed.). Frank Cass.

Chicago Style (17th ed.) Citation

Coillard, François, and C. W. Mackintosh. On the Threshold of Central Africa: A Record of Twenty Years' Pioneering Among the Barotsi of the Upper Zambesi. 3d ed. [London]: Frank Cass, 1971.

MLA (9th ed.) Citation

Coillard, François, and C. W. Mackintosh. On the Threshold of Central Africa: A Record of Twenty Years' Pioneering Among the Barotsi of the Upper Zambesi. 3d ed. Frank Cass, 1971.