MLA

Blaeu, Willem Janszoon, 1571-1638. Mappa Aestivarum insularum, alias Barmudas dictarum : ad ostia Mexicani aestuarij jacentium in latitudine graduum 32 minutorum 25 ad Anglia, Londino scilicet versus Libonotum 3300 miliaribus Anglicanis, et a Roanoack (qui locus est in Virginia) versus Eur. BRBL_00732. 1645-1650]. https://collections.library.yale.edu/catalog/15831821.

APA, 6th edition

Blaeu, Willem Janszoon, 1571-1638. (["BRBL_00732"])(1645-1650])[Mappa Aestivarum insularum, alias Barmudas dictarum : ad ostia Mexicani aestuarij jacentium in latitudine graduum 32 minutorum 25 ad Anglia, Londino scilicet versus Libonotum 3300 miliaribus Anglicanis, et a Roanoack (qui locus est in Virginia) versus Eur]. https://collections.library.yale.edu/catalog/15831821.