APA (7th ed.) Citation

Hartmann, E. (1984). The nightmare: The psychology and biology of terrifying dreams. Basic Books.

Chicago Style (17th ed.) Citation

Hartmann, Ernest. The Nightmare: The Psychology and Biology of Terrifying Dreams. New York: Basic Books, 1984.

MLA (9th ed.) Citation

Hartmann, Ernest. The Nightmare: The Psychology and Biology of Terrifying Dreams. Basic Books, 1984.

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