Typus Aetiologicus I [and] II. Schem I and II.
MLA
Typus Aetiologicus I [and] II. Schem I and II. in Officina Homaniana, 0AD. https://collections.library.yale.edu/catalog/15506429.
APA, 6th edition
Typus Aetiologicus I [and] II. Schem I and II. (0 C.E.). [Maps]. in Officina Homaniana, https://collections.library.yale.edu/catalog/15506429.