APA (7th ed.) Citation

Levy, A., & Tappe, H. (1984). Vladimir Nabokov: The velvet butterfly. The Permanent Press.

Chicago Style (17th ed.) Citation

Levy, Alan, and Horst Tappe. Vladimir Nabokov: The Velvet Butterfly. New York: The Permanent Press, 1984.

MLA (8th ed.) Citation

Levy, Alan, and Horst Tappe. Vladimir Nabokov: The Velvet Butterfly. The Permanent Press, 1984.