APA (7th ed.) Citation

Schäfer, G. (1997). Schäfer. Schäfer.

Chicago Style (17th ed.) Citation

Schäfer, Gerhard. Schäfer. Berlin: Schäfer, 1997.

MLA (8th ed.) Citation

Schäfer, Gerhard. Schäfer. Schäfer, 1997.

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