Pennwalt corporate headquaters

Chicago citation style
Gilchrist, Edmund B. Pennwalt corporate headquaters. 1970-07-09. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/2654. (Accessed December 10, 2018.)
APA citation style
Gilchrist, Edmund B, (1970-07-09) Pennwalt corporate headquaters. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/2654
MLA citation style
Gilchrist, Edmund B. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/2654>.
Note: These citations are programmatically generated and may be incomplete.