APA:
Mercator, Gerard (1589). Forum Iulium, Karstia, Carniola, Histria et Windorum Marchia. URN:NBN:SI:DOC-UFE9VAR8 from http://www.dlib.si
MLA:
Mercator, Gerard. Forum Iulium, Karstia, Carniola, Histria et Windorum Marchia. 1589.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-UFE9VAR8>