APA (7th ed.) Citation

Labriola , A. (1949). Lettere a Engels. Rinascita.

Chicago Style (17th ed.) Citation

Labriola , Antonio. Lettere a Engels. Roma: Rinascita, 1949.

MLA (8th ed.) Citation

Labriola , Antonio. Lettere a Engels. Rinascita, 1949.

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