APA (7th ed.) Citation

Varela, C., Manferto, V., & Mazzara, R. (2008). Christopher Columbus and the mystery of the bell of the Santa Maria. White Star Publishers.

Chicago Style (17th ed.) Citation

Varela, Consuelo, Valeria Manferto, and Roberto Mazzara. Christopher Columbus and the Mystery of the Bell of the Santa Maria. Vercelli, Italy: White Star Publishers, 2008.

MLA (9th ed.) Citation

Varela, Consuelo, et al. Christopher Columbus and the Mystery of the Bell of the Santa Maria. White Star Publishers, 2008.