Bibliographia onomastica Helvetica.
Confecit Ioannes Hubschmid; edidit Bibliotheca Nationalis.

APA Citation

Hubschmid, J., Schweizerische Landesbibliothek. (1954). Bibliographia onomastica Helvetica. Bern: Wyss.

MLA Citation

Hubschmid, Johannes, and Schweizerische Landesbibliothek. Bibliographia Onomastica Helvetica. Bern: Wyss, 1954.

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