Sandy Hook discovery program : teacher's guide : Gateway National Recreation Area

Chicago citation style
Sandy Hook discovery program : teacher's guide : Gateway National Recreation Area. [1990]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007404144. (Accessed November 17, 2018.)
APA citation style
([1990]) Sandy Hook discovery program : teacher's guide : Gateway National Recreation Area. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007404144
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007404144>.
Note: These citations are programmatically generated and may be incomplete.