APA (7th ed.) Citation

Valpreda, P. (1973). Valpreda dice. Sapere.

Chicago Style (17th ed.) Citation

Valpreda, Pietro. Valpreda Dice. Sapere, 1973.

MLA (8th ed.) Citation

Valpreda, Pietro. Valpreda Dice. Sapere, 1973.

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