Digital Commonwealth

MLA

Walling, Henry Francis, and Augustus Kollner. Map of the town of Medford, Middlesex County, Mass. Boston: H.F. Walling, 1855. Web. 22 Jun 2018. <https://ark.digitalcommonwealth.org/ark:/50959/x059c900f>.

APA

Walling, H., & Augustus Kollner. (1855). Map of the town of Medford, Middlesex County, Mass [Map]. Retrieved from https://ark.digitalcommonwealth.org/ark:/50959/x059c900f

Chicago

Walling, Henry Francis, and Augustus Kollner. "Map of the town of Medford, Middlesex County, Mass." Map. Boston: H.F. Walling, 1855. Digital Commonwealth, https://ark.digitalcommonwealth.org/ark:/50959/x059c900f (accessed June 22, 2018).