APA (7th ed.) Citation

Nepi, C., & Ferrara, G. (1977). Siena e le sue terre.

Chicago Style (17th ed.) Citation

Nepi, Carlo, and Guido Ferrara. Siena E Le Sue Terre. 1977.

MLA (9th ed.) Citation

Nepi, Carlo, and Guido Ferrara. Siena E Le Sue Terre. 1977.

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