APA (7th ed.) Citation

Koontz, D. (1990). The Vision. Headline Book Publishing.

Chicago Style (17th ed.) Citation

Koontz, Dean. The Vision. London: Headline Book Publishing, 1990.

MLA (9th ed.) Citation

Koontz, Dean. The Vision. Headline Book Publishing, 1990.

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