APA (7th ed.) Citation

(1970). Langenscheidt's German-English, English-German dictionary. Pocket Books.

Chicago Style (17th ed.) Citation

Langenscheidt's German-English, English-German Dictionary. New York: Pocket Books, 1970.

MLA (9th ed.) Citation

Langenscheidt's German-English, English-German Dictionary. Pocket Books, 1970.

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