MLA

Fillis, Frank E. (Frank Edward), 1857-1921. The South African Boer War exhibition : the greatest and most realistic military spectacle known in the history of the world. c1904]. https://collections.library.yale.edu/catalog/2029073.

APA, 6th edition

Fillis, Frank E. (Frank Edward), 1857-1921. (c1904])[The South African Boer War exhibition : the greatest and most realistic military spectacle known in the history of the world]. https://collections.library.yale.edu/catalog/2029073.