APA (7th ed.) Citation

Heumann, F. (2004). Sammelmappe Bernhard Heumann.

Chicago Style (17th ed.) Citation

Heumann, Friedrich. Sammelmappe Bernhard Heumann. Sonneberg, 2004.

MLA (8th ed.) Citation

Heumann, Friedrich. Sammelmappe Bernhard Heumann. 2004.

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