U.S.P.R.R. Ex. & Surveys 32d parallel California. General Report Plate VII. Porphyritic statue Peloncillo Range
MLA
Campbell, A. H. U.S.P.R.R. Ex. & Surveys 32d Parallel California. General Report Plate VII. Porphyritic Statue Peloncillo Range. 0AD. https://collections.library.yale.edu/catalog/2015784.
APA, 6th edition
Campbell, A. H. (0 C.E.). U.S.P.R.R. Ex. & Surveys 32d parallel California. General Report Plate VII. Porphyritic statue Peloncillo Range [Lithographs, Planographic prints]. https://collections.library.yale.edu/catalog/2015784.