MLA

Blaeu, Joan, 1596-1673. Theatrum orbis terrarum, Blaeu, Willem Janszoon, 1571-1638, Blaeu, Willem Janszoon, 1571-1638. Theatrum orbis terrarum. Tvrcicvm imperivm. [ca. 163-?]. https://collections.library.yale.edu/catalog/2068040.

APA, 6th edition

Blaeu, Joan, 1596-1673. Theatrum orbis terrarum, & Blaeu, Willem Janszoon, 1571-1638, & Blaeu, Willem Janszoon, 1571-1638. Theatrum orbis terrarum. ([ca. 163-?])[Tvrcicvm imperivm]. https://collections.library.yale.edu/catalog/2068040.