MLA

of Manuscripts, Yale University. Department, and Archives. Book II Print 50: Carretera Central. 1958. https://collections.library.yale.edu/catalog/10018121.

APA, 6th edition

of Manuscripts, Y. U. D., & A. (1958). Book II Print 50: Carretera Central. https://collections.library.yale.edu/catalog/10018121.