APA (7th ed.) Citation

Sorge, F. A. 192: Archief van Friedrich A. Sorge.

Chicago Style (17th ed.) Citation

Sorge, Friedrich Adolph. 192: Archief Van Friedrich A. Sorge.

MLA (8th ed.) Citation

Sorge, Friedrich Adolph. 192: Archief Van Friedrich A. Sorge.

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