APA (7th ed.) Citation

Eco, U., & Guidall, G. (2011). The prague cemetery (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Eco, Umberto, and George Guidall. The Prague Cemetery. Unabridged. Prince Frederick: Recorded Books Inc., 2011.

MLA (8th ed.) Citation

Eco, Umberto, and George Guidall. The Prague Cemetery. Unabridged. Recorded Books Inc., 2011.

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