APA (7th ed.) Citation

Goethe, J. W. v., Luke, D., & Pick, R. (1966). Conversations and encounters. O. Wolff.

Chicago Style (17th ed.) Citation

Goethe, Johann Wolfgang von, David Luke, and Robert Pick. Conversations and Encounters. London: O. Wolff, 1966.

MLA (9th ed.) Citation

Goethe, Johann Wolfgang von, et al. Conversations and Encounters. O. Wolff, 1966.