APA (7th ed.) Citation

ENI SpA, Anelli, M., & Jodice, M. (1998). Basilica di San Pietro, restauro e conservazione: = Saint Peter's Basilica, restoration and conservation. Eni.

Chicago Style (17th ed.) Citation

ENI SpA, Marco Anelli, and Mimmo Jodice. Basilica Di San Pietro, Restauro E Conservazione: = Saint Peter's Basilica, Restoration and Conservation. [Mailand]: Eni, 1998.

MLA (9th ed.) Citation

ENI SpA, et al. Basilica Di San Pietro, Restauro E Conservazione: = Saint Peter's Basilica, Restoration and Conservation. Eni, 1998.