APA (7th ed.) Citation

Koontz, D. R., & Rodgers, E. S. The forbidden door: A Jane Hawk novel (Unabridged.).

Chicago Style (17th ed.) Citation

Koontz, Dean R., and Elisabeth S. Rodgers. The Forbidden Door: A Jane Hawk Novel. Unabridged.

MLA (8th ed.) Citation

Koontz, Dean R., and Elisabeth S. Rodgers. The Forbidden Door: A Jane Hawk Novel. Unabridged.

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