MLA

Medina, Pedro de, 1493?-1567?. Coloquio de cosmographia. 1543.. https://collections.library.yale.edu/catalog/17368482.

APA, 6th edition

Medina, Pedro de, 1493?-1567?. (1543.)[Coloquio de cosmographia]. https://collections.library.yale.edu/catalog/17368482.