Cross my heart

Chicago citation style
Scully, Frank, 1892-. Cross my heart. [1955]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001378073. (Accessed November 17, 2018.)
APA citation style
Scully, Frank, 1892-, ([1955]) Cross my heart. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001378073
MLA citation style
Scully, Frank, 1892-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001378073>.
Note: These citations are programmatically generated and may be incomplete.