[Letter] 1959 January 23, Massachusetts [to] Francis E. Walter, Washington, D.C. / Richard Cushing.

Chicago citation style
Cushing, Richard James, Cardinal, 1895. [Letter] 1959 January 23, Massachusetts [to] Francis E. Walter, Washington, D.C. / Richard Cushing.. 1959-01-23. Retrieved from the Digital Public Library of America, http://cdm.lib.lehigh.edu/cdm/ref/collection/letters/id/993. (Accessed December 15, 2018.)
APA citation style
Cushing, Richard James, Cardinal, 1895, (1959-01-23) [Letter] 1959 January 23, Massachusetts [to] Francis E. Walter, Washington, D.C. / Richard Cushing.. Retrieved from the Digital Public Library of America, http://cdm.lib.lehigh.edu/cdm/ref/collection/letters/id/993
MLA citation style
Cushing, Richard James, Cardinal, 1895. Retrieved from the Digital Public Library of America <http://cdm.lib.lehigh.edu/cdm/ref/collection/letters/id/993>.
Note: These citations are programmatically generated and may be incomplete.