Cita APA (7a ed.)
Skira, A., Calvesi, M., Campos, D. R. d., & Emmons, J. Treasures of the Vatican: St Peter's Basilica, The Vatican Museums and Galleries, The Treasure of St Peter's, The Vatican Grottoes and Necropolis, The Vatican Palaces. Skira.
Cita estilo Chicago (17a ed.)
Skira, Albert, Maurizio Calvesi, Deoclecio Redig de Campos, y James Emmons. Treasures of the Vatican: St Peter's Basilica, The Vatican Museums and Galleries, The Treasure of St Peter's, The Vatican Grottoes and Necropolis, The Vatican Palaces. Ginebra?, Suiza: Skira.
Cita MLA (9a ed.)
Skira, Albert, et al. Treasures of the Vatican: St Peter's Basilica, The Vatican Museums and Galleries, The Treasure of St Peter's, The Vatican Grottoes and Necropolis, The Vatican Palaces. Skira.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.