APA (7th ed.) Citation

Hammerstein, L. (1995). 20. Juli 1944. Widerstand in Europa.

Chicago Style (17th ed.) Citation

Hammerstein, Ludwig. "20. Juli 1944." Widerstand in Europa 1995.

MLA (8th ed.) Citation

Hammerstein, Ludwig. "20. Juli 1944." Widerstand in Europa, 1995.

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