एपीए उद्धरण

Simmons, J. (1955). Livingstone and Africa. English University Press.

शिकागो स्टाइल उद्धरण

Simmons, Jack. Livingstone and Africa. London: English University Press, 1955.

एमएलए उद्धरण

Simmons, Jack. Livingstone and Africa. English University Press, 1955.