The Nordic languages :
an international handbook of the history of the North Germanic languages /
edited by Oskar Bandle ... [et al.] ; in cooperation with Gun Widmark and Lennart Elmevik.

APA Citation

Widmark, G., Elmevik, L., Bandle, O. (2002). The Nordic languages: an international handbook of the history of the North Germanic languages. Berlin: W. de Gruyter.

MLA Citation

Widmark, Gun, 1920-, Lennart Elmevik, and Oskar Bandle. The Nordic Languages: an International Handbook of the History of the North Germanic Languages. Berlin: W. de Gruyter, 2002.

Warning: These citations may not always be complete (especially for serials).