APA (7th ed.) Citation

Petersen, K., & Hansel, J. (1968). Bertolt-Brecht-Bibliographie. Gehlen.

Chicago Style (17th ed.) Citation

Petersen, Klaus-Dietrich, and Johannes Hansel. Bertolt-Brecht-Bibliographie. Bad Homburg [u.a.]: Gehlen, 1968.

MLA (8th ed.) Citation

Petersen, Klaus-Dietrich, and Johannes Hansel. Bertolt-Brecht-Bibliographie. Gehlen, 1968.

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