APA (7th ed.) Citation

Dark, D., & Poole, N. (2017). Keystone (Unabridged.). Tantor Media.

Chicago Style (17th ed.) Citation

Dark, Dannika, and Nicole Poole. Keystone. Unabridged. Old Saybrook: Tantor Media, 2017.

MLA (8th ed.) Citation

Dark, Dannika, and Nicole Poole. Keystone. Unabridged. Tantor Media, 2017.

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