APA (7th ed.) Citation

(1935). 30 [Dreissig] Jahre R. Piper & Co Verlag. Piper.

Chicago Style (17th ed.) Citation

30 [Dreissig] Jahre R. Piper & Co Verlag. Munich: Piper, 1935.

MLA (8th ed.) Citation

30 [Dreissig] Jahre R. Piper & Co Verlag. Piper, 1935.

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