APA (7th ed.) Citation

Natan, A., & Keith-Smith, B. (1963). German men of letters. O. Wolff.

Chicago Style (17th ed.) Citation

Natan, Alex, and Brian Keith-Smith. German Men of Letters. London: O. Wolff, 1963.

MLA (8th ed.) Citation

Natan, Alex, and Brian Keith-Smith. German Men of Letters. O. Wolff, 1963.