MLA

Aspin, Jehoshaphat, active 18th century-19th century. Recent discoveries in the Arctic regions / drawn by Jehoshaphat Aspin, 1826.. yd. January 1, 1827.. https://collections.library.yale.edu/catalog/16682140.

APA, 6th edition

Aspin, Jehoshaphat, active 18th century-19th century. (yd. January 1, 1827.)[Recent discoveries in the Arctic regions / drawn by Jehoshaphat Aspin, 1826.]. https://collections.library.yale.edu/catalog/16682140.