APA (7th ed.) Citation

Ehmcke, F. H., & Geyer, A. (1939). Buecherei Alfred Geyer.

Chicago Style (17th ed.) Citation

Ehmcke, Fritz Hellmut, and Alfred Geyer. Buecherei Alfred Geyer. 1939.

MLA (9th ed.) Citation

Ehmcke, Fritz Hellmut, and Alfred Geyer. Buecherei Alfred Geyer. 1939.

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