Cita APA (7th ed.)

Ricciardi, G. P. (2011). The origins of Volcanology. Variantology 5 : neapolitain affairs : on deep time relations of arts, sciences and technologies.

Cita Chicago (17th ed.)

Ricciardi, Giovanni P. "The Origins of Volcanology." Variantology 5 : Neapolitain Affairs : On Deep Time Relations of Arts, Sciences and Technologies 2011.

Cita MLA (8th ed.)

Ricciardi, Giovanni P. "The Origins of Volcanology." Variantology 5 : Neapolitain Affairs : On Deep Time Relations of Arts, Sciences and Technologies, 2011.