Ultraiectum dominium.
MLA
Blaeu, Joan, 1596-1673. Theatrum orbis terrarum, Blaeu, Willem Janszoon, 1571-1638, Blaeu, Willem Janszoon, 1571-1638. Theatrum orbis terrarum. Ultraiectum dominium.. BRBL_00082. [1635]. https://collections.library.yale.edu/catalog/15352255.
APA, 6th edition
Blaeu, Joan, 1596-1673. Theatrum orbis terrarum, & Blaeu, Willem Janszoon, 1571-1638, & Blaeu, Willem Janszoon, 1571-1638. Theatrum orbis terrarum. (["BRBL_00082"])([1635])[Ultraiectum dominium.]. https://collections.library.yale.edu/catalog/15352255.