Atlas of the geological survey of Wisconsin / T.C. Chamberlin, chief geologist ; R.D. Irving, Moses Strong, assistant geologists ; W.I.L. Nicodemus, topographical assistant ; T.B. Brooks ... [et al.], special contributors.
MLA
Geological, Wisconsin, and Natural History Survey. Atlas of the Geological Survey of Wisconsin / T.C. Chamberlin, Chief Geologist ; R.D. Irving, Moses Strong, Assistant Geologists ; W.I.L. Nicodemus, Topographical Assistant ; T.B. Brooks ... [Et Al.], Special Contributors. Wisconsin Geological Survey, 1877. https://collections.library.yale.edu/catalog/15814557.
APA, 6th edition
Geological, W., & Survey, N. H. (1877). Atlas of the geological survey of Wisconsin / T.C. Chamberlin, chief geologist ; R.D. Irving, Moses Strong, assistant geologists ; W.I.L. Nicodemus, topographical assistant ; T.B. Brooks ... [et al.], special contributors. [Atlases]. Wisconsin Geological Survey, https://collections.library.yale.edu/catalog/15814557.