एपीए उद्धरण

Campbell, J. The Unity of the Human Race, considered from an American Standpoint.

शिकागो स्टाइल उद्धरण

Campbell, John. The Unity of the Human Race, Considered From an American Standpoint.

एमएलए उद्धरण

Campbell, John. The Unity of the Human Race, Considered From an American Standpoint.