Cite

[Woodcuts of two emperors' heads, profile view]

MLA

Burgkmair, Hans, the elder, 1473-1531. [Woodcuts of two emperors' heads, profile view]. https://collections.library.yale.edu/catalog/2110211.

APA, 6th edition

Burgkmair, Hans, the elder, 1473-1531. [[Woodcuts of two emperors' heads, profile view]]. https://collections.library.yale.edu/catalog/2110211.