MLA

Borthwick, John David. Three Years in California / by J.D. Borthwick ; with Eight Illustrations by the Author. William Blackwood and Sons, 0AD. https://collections.library.yale.edu/catalog/15498744.

APA, 6th edition

Borthwick, J. D. (0 C.E.). Three years in California / by J.D. Borthwick ; with eight illustrations by the author. [Lithographs--Hand-colored--1857.--CtY-BA]. William Blackwood and Sons, https://collections.library.yale.edu/catalog/15498744.