APA (7th ed.) Citation

(1986). PB-Bücher. Bergmann + Helbig.

Chicago Style (17th ed.) Citation

PB-Bücher. Hamburg: Bergmann + Helbig, 1986.

MLA (8th ed.) Citation

PB-Bücher. Bergmann + Helbig, 1986.

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