Cite

Maj. Gen. G.A. Custer

MLA

Ritchie, Alexander Hay, 1822-1895, engraver. Maj. Gen. G.A. Custer. [not before 1864]. https://collections.library.yale.edu/catalog/2015857.

APA, 6th edition

Ritchie, Alexander Hay, 1822-1895, engraver. ([not before 1864])[Maj. Gen. G.A. Custer]. https://collections.library.yale.edu/catalog/2015857.