APA (7th ed.) Citation

Leisner, K. (2014). Karl Leisner. Butzon & Bercker.

Chicago Style (17th ed.) Citation

Leisner, Karl. Karl Leisner. Kevelaer: Butzon & Bercker, 2014.

MLA (8th ed.) Citation

Leisner, Karl. Karl Leisner. Butzon & Bercker, 2014.

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