APA (7th ed.) Citation

Breul, K. H., Lepper, J. H., & Kottenhahn, R. (1939). Cassell's new German and English dictionary, with phonetic key to pronounciation. Funk and Wagnalls.

Chicago Style (17th ed.) Citation

Breul, Karl Hermann, John Heron Lepper, and Rudolf Kottenhahn. Cassell's New German and English Dictionary, with Phonetic Key to Pronounciation. New York: Funk and Wagnalls, 1939.

MLA (9th ed.) Citation

Breul, Karl Hermann, et al. Cassell's New German and English Dictionary, with Phonetic Key to Pronounciation. Funk and Wagnalls, 1939.