APA (7th ed.) Citation

Sowinski, B. (1993). Heinrich Böll. J. B. Metzler.

Chicago Style (17th ed.) Citation

Sowinski, Bernhard. Heinrich Böll. Stuttgart: J. B. Metzler, 1993.

MLA (9th ed.) Citation

Sowinski, Bernhard. Heinrich Böll. J. B. Metzler, 1993.

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