Cite

Aethiopia svperior vel interior : vulgo Abissinorvm sive Presbiteri Ioannis imperivm.

MLA

Blaeu, Joan, 1596-1673. Aethiopia svperior vel interior : vulgo Abissinorvm sive Presbiteri Ioannis imperivm.. BRBL_00734. 1635]. https://collections.library.yale.edu/catalog/15831836.

APA, 6th edition

Blaeu, Joan, 1596-1673. (["BRBL_00734"])(1635])[Aethiopia svperior vel interior : vulgo Abissinorvm sive Presbiteri Ioannis imperivm.]. https://collections.library.yale.edu/catalog/15831836.