MLA

Allardt, G. F. (George Frederick). Topographical map of the Reese River mines : located in the vicinity of the town of Austin, Lander County, N.T. / surveyed and drawn by G.F. Allardt ..... BRBL_00595. 1863. https://collections.library.yale.edu/catalog/15818538.

APA, 6th edition

Allardt, G. F. (George Frederick). (["BRBL_00595"])(1863)[Topographical map of the Reese River mines : located in the vicinity of the town of Austin, Lander County, N.T. / surveyed and drawn by G.F. Allardt ....]. https://collections.library.yale.edu/catalog/15818538.