MLA

Herberstein, Sigmund, Freiherr von, 1486-1566, author. Rerum Moscouiticarum comentarii : in hijs comentarijs sparsim contenta habebis candide lector .... 2. 1549]. https://collections.library.yale.edu/catalog/33068221.

APA, 6th edition

Herberstein, Sigmund, Freiherr von, 1486-1566, author. (["2"])(1549])[Rerum Moscouiticarum comentarii : in hijs comentarijs sparsim contenta habebis candide lector ...]. https://collections.library.yale.edu/catalog/33068221.