APA (7th ed.) Citation

Prawy, M., & Lessing, E. (1970). The Vienna Opera. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Prawy, Marcel, and Erich Lessing. The Vienna Opera. London: Weidenfeld and Nicolson, 1970.

MLA (9th ed.) Citation

Prawy, Marcel, and Erich Lessing. The Vienna Opera. Weidenfeld and Nicolson, 1970.

Warning: These citations may not always be 100% accurate.