APA (7th ed.) Citation

Petr, K. (1970). Mutuo appoggio (Il). 2. EnnEsse.

Chicago Style (17th ed.) Citation

Petr, Kropotkin. Mutuo Appoggio (Il). 2. EnnEsse, 1970.

MLA (8th ed.) Citation

Petr, Kropotkin. Mutuo Appoggio (Il). 2. EnnEsse, 1970.

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