APA (7th ed.) Citation

Bott, G. (1987). Otto Schäfer, der Sammler.

Chicago Style (17th ed.) Citation

Bott, Gerhard. Otto Schäfer, Der Sammler. 1987.

MLA (9th ed.) Citation

Bott, Gerhard. Otto Schäfer, Der Sammler. 1987.

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