Cite

Epistola de insulis nuper inventis

MLA

Columbus, Christopher. Epistola De Insulis Nuper Inventis. Stephan Plannck, 0AD. https://collections.library.yale.edu/catalog/2015330.

APA, 6th edition

Columbus, C. (0 C.E.). Epistola de insulis nuper inventis [Incunabula in Yale Library]. Stephan Plannck. https://collections.library.yale.edu/catalog/2015330.