APA (7th ed.) Citation

Böll, H., & Arnold, H. L. (1971). Im Gesprach. Boorberg.

Chicago Style (17th ed.) Citation

Böll, Heinrich, and Heinz Ludwig Arnold. Im Gesprach. Munchen: Boorberg, 1971.

MLA (8th ed.) Citation

Böll, Heinrich, and Heinz Ludwig Arnold. Im Gesprach. Boorberg, 1971.

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