Playgrounds Association of Philadelphia : [report].

Chicago citation style
Playgrounds Association of Philadelphia. Playgrounds Association of Philadelphia : [report].. Retrieved from the Digital Public Library of America, https://archive.org/details/playgroundsassoc00play. (Accessed December 9, 2018.)
APA citation style
Playgrounds Association of Philadelphia, Playgrounds Association of Philadelphia : [report].. Retrieved from the Digital Public Library of America, https://archive.org/details/playgroundsassoc00play
MLA citation style
Playgrounds Association of Philadelphia. Retrieved from the Digital Public Library of America <https://archive.org/details/playgroundsassoc00play>.
Note: These citations are programmatically generated and may be incomplete.