APA način citiranja (7. izdanje)

Labriola, A. (1908). Essays on the materialistic conception of history. C.H. Kerr & Company.

Čikaški stil citiranja (17. izdanje)

Labriola, Antonio. Essays on the Materialistic Conception of History. Chicago: C.H. Kerr & Company, 1908.

MLA način citiranja (9. izdanje)

Labriola, Antonio. Essays on the Materialistic Conception of History. C.H. Kerr & Company, 1908.