एपीए उद्धरण

Richards, K. (1987). River channels: Environment and process. Basil Blackwell.

शिकागो स्टाइल उद्धरण

Richards, Keith. River Channels: Environment and Process. London: Basil Blackwell, 1987.

एमएलए उद्धरण

Richards, Keith. River Channels: Environment and Process. Basil Blackwell, 1987.