Praxis perspectivae. [pl. 26]
MLA
Brunn, Lucas, d. 1640. Praxis perspectivae. [pl. 26]. 1615. https://collections.library.yale.edu/catalog/2008104.
APA, 6th edition
Brunn, Lucas, d. 1640. (1615)[Praxis perspectivae. [pl. 26]]. https://collections.library.yale.edu/catalog/2008104.