APA (7th ed.) Citation

Himmels-Brief Nr. 9. C. Burckardt's Nachf.

Chicago Style (17th ed.) Citation

Himmels-Brief Nr. 9. Weissenburg: C. Burckardt's Nachf.

MLA (8th ed.) Citation

Himmels-Brief Nr. 9. C. Burckardt's Nachf.

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