Africa : a survey inspection tour.
MLA
Winterbotham, Harold St. John Loyd, 1878-1946. Africa : a survey inspection tour.. 1927-1929.. https://collections.library.yale.edu/catalog/17303329.
APA, 6th edition
Winterbotham, Harold St. John Loyd, 1878-1946. (1927-1929.)[Africa : a survey inspection tour.]. https://collections.library.yale.edu/catalog/17303329.