Historic parkways of Massachusetts :
a parkway is not a road, it's a park with a road in it.
APA Citation
Massachusetts. Executive Office of Environmental Affairs. (2002). Historic parkways of Massachusetts: a parkway is not a road, it's a park with a road in it. Boston, MA: Executive Office of Environmental Affairs.
MLA Citation
Massachusetts. Executive Office of Environmental Affairs. Historic Parkways of Massachusetts: a Parkway Is Not a Road, It's a Park With a Road In It. Boston, MA: Executive Office of Environmental Affairs, 2002.
Warning: These citations may not always be complete (especially for serials).