APA (7th ed.) Citation

Bilstein, H. (2009). Freiburg, München, Frankfurt a.M., Berlin, Hamburg. Selbstverl.

Chicago Style (17th ed.) Citation

Bilstein, Helmut. Freiburg, München, Frankfurt A.M., Berlin, Hamburg. Hamburg: Selbstverl, 2009.

MLA (8th ed.) Citation

Bilstein, Helmut. Freiburg, München, Frankfurt A.M., Berlin, Hamburg. Selbstverl, 2009.

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