MLA

Henty, G. A. (George Alfred), 1832-1902. Redskin and cow-boy : a tale of the western plains / by G.A. Henty ; with twelve page illustrations by Alfred Pearse. 1891. https://collections.library.yale.edu/catalog/2001554.

APA, 6th edition

Henty, G. A. (George Alfred), 1832-1902. (1891)[Redskin and cow-boy : a tale of the western plains / by G.A. Henty ; with twelve page illustrations by Alfred Pearse]. https://collections.library.yale.edu/catalog/2001554.