Pennsylvania bulletin (October 21, 1972)

Chicago citation style
Pennsylvania bulletin (October 21, 1972). 1970. Retrieved from the Digital Public Library of America, http://digitalcollections.powerlibrary.org/cdm/ref/collection/slppadocs/id/45977. (Accessed December 14, 2018.)
APA citation style
(1970) Pennsylvania bulletin (October 21, 1972). Retrieved from the Digital Public Library of America, http://digitalcollections.powerlibrary.org/cdm/ref/collection/slppadocs/id/45977
MLA citation style
Retrieved from the Digital Public Library of America <http://digitalcollections.powerlibrary.org/cdm/ref/collection/slppadocs/id/45977>.
Note: These citations are programmatically generated and may be incomplete.