APA (7th ed.) Citation

Smith, D., & Smith, D. (2001). Lost hero: Raoul Wallenberg's dramatic quest to save the Jews of Hungary. HarperCollins.

Chicago Style (17th ed.) Citation

Smith, Danny, and Danny Smith. Lost Hero: Raoul Wallenberg's Dramatic Quest to Save the Jews of Hungary. London: HarperCollins, 2001.

MLA (9th ed.) Citation

Smith, Danny, and Danny Smith. Lost Hero: Raoul Wallenberg's Dramatic Quest to Save the Jews of Hungary. HarperCollins, 2001.

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