APA (7th ed.) Citation

Andersen, H. C., & Koelbel, J. (1957). Die Nachtigall (o.A.). Wolfgang Jess Verlag.

Chicago Style (17th ed.) Citation

Andersen, Hans Christian, and Joachim Koelbel. Die Nachtigall. o.A. Dresden: Wolfgang Jess Verlag, 1957.

MLA (8th ed.) Citation

Andersen, Hans Christian, and Joachim Koelbel. Die Nachtigall. o.A. Wolfgang Jess Verlag, 1957.

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