APA (7th ed.) Citation

Wallace, W. (1927). Liszt, Wagner and the princess. K. Paul [usw.].

Chicago Style (17th ed.) Citation

Wallace, William. Liszt, Wagner and the Princess. London: K. Paul [usw.], 1927.

MLA (9th ed.) Citation

Wallace, William. Liszt, Wagner and the Princess. K. Paul [usw.], 1927.

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