MLA

Lopez, Cenaro. Quitlauhtique, Pl. 7. 0AD. https://collections.library.yale.edu/catalog/2000932.

APA, 6th edition

Lopez, C. (0 C.E.). Quitlauhtique, pl. 7 [Illustrations, Lithographs, Prints (Visual works)]. https://collections.library.yale.edu/catalog/2000932.