MLA

Montanus, Arnoldus, 1625?-1683. Virginiae partis australis, et Floridae partis orientalis, interjacentiumq[ue] regionum, nova descriptio.. BRBL_00423. 1671?]. https://collections.library.yale.edu/catalog/15604040.

APA, 6th edition

Montanus, Arnoldus, 1625?-1683. (["BRBL_00423"])(1671?])[Virginiae partis australis, et Floridae partis orientalis, interjacentiumq[ue] regionum, nova descriptio.]. https://collections.library.yale.edu/catalog/15604040.