MLA

D'Amico, Tano, 1942-. Policeman killed [Rome]. Box 1, folder 53. 1978 March 16. https://collections.library.yale.edu/catalog/2067178.

APA, 6th edition

D'Amico, Tano, 1942-. (["Box 1, folder 53"])(1978 March 16)[Policeman killed [Rome]]. https://collections.library.yale.edu/catalog/2067178.