APA (7th ed.) Citation

Hammer, A. E. (1996). Hammer's German grammar and usage (3. ed.). Arnold.

Chicago Style (17th ed.) Citation

Hammer, Alfred Edward. Hammer's German Grammar and Usage. 3. ed. London [u.a.]: Arnold, 1996.

MLA (9th ed.) Citation

Hammer, Alfred Edward. Hammer's German Grammar and Usage. 3. ed. Arnold, 1996.