MLA

Laet, Jacobus de. Elis. Christinae Augustae M. Theresiae Augustae Matri Justa Funebria. Typographia Ambrosiana Joseph Marelli Mediolani, 0AD. https://collections.library.yale.edu/catalog/2018989.

APA, 6th edition

Laet, J. de. (0 C.E.). Elis. Christinae Augustae M. Theresiae Augustae matri justa funebria [Early works to 1800, Festival books, Emblem books]. Typographia Ambrosiana Joseph Marelli Mediolani. https://collections.library.yale.edu/catalog/2018989.