"Anglo-Boer War : historical libretto"
MLA
"Anglo-Boer War : Historical Libretto". 0AD. https://collections.library.yale.edu/catalog/2029073.
APA, 6th edition
"Anglo-Boer War : historical libretto". (0 C.E.). [Covers (Illustrations), Programs]. https://collections.library.yale.edu/catalog/2029073.