APA (7th ed.) Citation

(1970). Langenscheidt's German-English, English-German dictionary: Two volumes in one (New revised and enlarged edition, 2nd printing, July, 1970.). Washington Square Press.

Chicago Style (17th ed.) Citation

Langenscheidt's German-English, English-German Dictionary: Two Volumes in One. New revised and enlarged edition, 2nd printing, July, 1970. New York: Washington Square Press, 1970.

MLA (9th ed.) Citation

Langenscheidt's German-English, English-German Dictionary: Two Volumes in One. New revised and enlarged edition, 2nd printing, July, 1970. Washington Square Press, 1970.

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