एपीए उद्धरण

Howells, W. (1964). Mankind in the making: The stooory of human evolution. Mercury Books.

शिकागो स्टाइल उद्धरण

Howells, William. Mankind in the Making: The Stooory of Human Evolution. London: Mercury Books, 1964.

एमएलए उद्धरण

Howells, William. Mankind in the Making: The Stooory of Human Evolution. Mercury Books, 1964.