APA (7th ed.) Citation
Calwer Verlag & Henning, G. Calwer Paperback.
Chicago Style (17th ed.) Citation
Calwer Verlag and Gerhard Henning. Calwer Paperback.
MLA (9th ed.) Citation
Calwer Verlag and Gerhard Henning. Calwer Paperback.
Warning: These citations may not always be 100% accurate.