APA (7th ed.) Citation

Warriner, T. (1961). The doors of sleep. Penguin Books.

Chicago Style (17th ed.) Citation

Warriner, Thurman. The Doors of Sleep. Harmondsworth, Middlesex: Penguin Books, 1961.

MLA (9th ed.) Citation

Warriner, Thurman. The Doors of Sleep. Penguin Books, 1961.

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