APA (7th ed.) Citation

Holzinger, B., & Resller, K. (1999). Sleep and its secrets. Filmakers Library.

Chicago Style (17th ed.) Citation

Holzinger, Brigitte, and Karina Resller. Sleep and Its Secrets. New York, NY: Filmakers Library, 1999.

MLA (9th ed.) Citation

Holzinger, Brigitte, and Karina Resller. Sleep and Its Secrets. Filmakers Library, 1999.