APA (7th ed.) Citation

http://viaf.org/viaf/sourceID/LC|n81038526, C. C. h., & http://viaf.org/viaf/sourceID/LC|n50006564, M. C. h. (1897). Region around the North Pole: Giving the records of the most important Explorations. UM Clark Library Maps.

Chicago Style (17th ed.) Citation

http://viaf.org/viaf/sourceID/LC|n81038526, Century Company. http://id.loc.gov/authorities/names/n81038526, and Matthews-Northrup Company. http://id.loc.gov/authorities/names/n50006564 http://viaf.org/viaf/sourceID/LC|n50006564. Region Around the North Pole: Giving the Records of the Most Important Explorations. UM Clark Library Maps, 1897.

MLA (9th ed.) Citation

http://viaf.org/viaf/sourceID/LC|n81038526, Century Company. http://id.loc.gov/authorities/names/n81038526, and Matthews-Northrup Company. http://id.loc.gov/authorities/names/n50006564 http://viaf.org/viaf/sourceID/LC|n50006564. Region Around the North Pole: Giving the Records of the Most Important Explorations. UM Clark Library Maps, 1897.