MLA

Aratus, Solensis. Ad Illvstrem Et Inclytvm Principem Edvardvm Semavrvm ... Nicolai Aleni ... Arati Phaenomena. Apud Andream Wechelum, 1561. https://collections.library.yale.edu/catalog/33318135.

APA, 6th edition

Aratus, S. (1561). Ad illvstrem et inclytvm principem Edvardvm Semavrvm ... Nicolai Aleni ... Arati Phaenomena. Apud Andream Wechelum. https://collections.library.yale.edu/catalog/33318135.