Map of the metropolitan district of Boston, Massachusetts : showing the existing public reservations and such new open spaces as are proposed by Charles Eliot, Landscape Architect, in his report to the Metropolitan Park Commission.
MLA
Commission, Massachusetts. Metropolitan Park. Map of the Metropolitan District of Boston, Massachusetts : Showing the Existing Public Reservations and Such New Open Spaces as Are Proposed by Charles Eliot, Landscape Architect, in His Report to the Metropolitan Park Commission. Metropolitan Park Commission], 1893. https://collections.library.yale.edu/catalog/15654604.
APA, 6th edition
Commission, M. M. P. (1893). Map of the metropolitan district of Boston, Massachusetts : showing the existing public reservations and such new open spaces as are proposed by Charles Eliot, Landscape Architect, in his report to the Metropolitan Park Commission. [Maps]. Metropolitan Park Commission], https://collections.library.yale.edu/catalog/15654604.