APA (7th ed.) Citation

Handelskammer (Insterburg). (1920). Mitteilungen der Handelskammer zu Insterburg.

Chicago Style (17th ed.) Citation

Handelskammer (Insterburg). Mitteilungen Der Handelskammer Zu Insterburg. Insterburg, 1920.

MLA (9th ed.) Citation

Handelskammer (Insterburg). Mitteilungen Der Handelskammer Zu Insterburg. 1920.

Warning: These citations may not always be 100% accurate.