APA (7th ed.) Citation

Zanotto, A., & Willien, R. (1969). Castelli Valdostani. Sadea.

Chicago Style (17th ed.) Citation

Zanotto, André, and Renato Willien. Castelli Valdostani. Florencia: Sadea, 1969.

MLA (9th ed.) Citation

Zanotto, André, and Renato Willien. Castelli Valdostani. Sadea, 1969.

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