MLA

Mercator, Gerhard, 1512-1594, Visscher, Claes Jansz., 1586 or 7-1652. Germaniae post omnes in hac forma editiones exactissima locupletissima[que] descriptio : ubicun[que] B. lector talem (*) viderit astersicum cogitabit inibi esse academiam. ao. 1657. https://collections.library.yale.edu/catalog/2111113.

APA, 6th edition

Mercator, Gerhard, 1512-1594, & Visscher, Claes Jansz., 1586 or 7-1652. (ao. 1657)[Germaniae post omnes in hac forma editiones exactissima locupletissima[que] descriptio : ubicun[que] B. lector talem (*) viderit astersicum cogitabit inibi esse academiam]. https://collections.library.yale.edu/catalog/2111113.