APA (7th ed.) Citation

Tibballs, G., & Proud, J. (2011). Ripley's believe it or not!: Strikingly true. Ripley Pub.

Chicago Style (17th ed.) Citation

Tibballs, Geoff, and James Proud. Ripley's Believe It or Not!: Strikingly True. Orlando, Fla: Ripley Pub, 2011.

MLA (9th ed.) Citation

Tibballs, Geoff, and James Proud. Ripley's Believe It or Not!: Strikingly True. Ripley Pub, 2011.