APA (7th ed.) Citation

Berlitz Schools of Languages of America, Inc. (1950). The Berlitz self-teacher: German. Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Berlitz Schools of Languages of America, Inc. The Berlitz Self-teacher: German. New York: Grosset & Dunlap, 1950.

MLA (9th ed.) Citation

Berlitz Schools of Languages of America, Inc. The Berlitz Self-teacher: German. Grosset & Dunlap, 1950.