"First day of spring"

Chicago citation style
Zacharias, Lou. "First day of spring". 1956-03-20. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/45678. (Accessed December 16, 2018.)
APA citation style
Zacharias, Lou, (1956-03-20) "First day of spring". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/45678
MLA citation style
Zacharias, Lou. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/45678>.
Note: These citations are programmatically generated and may be incomplete.