APA (7th ed.) Citation

Paul, A. (1965). Conversation guide to European languages: German, English, French, Italian. Arco Publishing Co..

Chicago Style (17th ed.) Citation

Paul, Albert. Conversation Guide to European Languages: German, English, French, Italian. New York: Arco Publishing Co., 1965.

MLA (8th ed.) Citation

Paul, Albert. Conversation Guide to European Languages: German, English, French, Italian. Arco Publishing Co., 1965.