MLA

Mandeville, John, and author Sir. Commendacio Breuis [i]t[Ine]Re Iherosolimitane. Gerard Leeu, 0AD. https://collections.library.yale.edu/catalog/33488055.

APA, 6th edition

Mandeville, J., & Sir, author. (0 C.E.). Commendacio breuis [i]t[ine]re iherosolimitane [Early works to 1800, Annotations 15th century, Annotations 17th century, Incunabula, Metal clasps]. Gerard Leeu. https://collections.library.yale.edu/catalog/33488055.