एपीए उद्धरण

SR Eyre. (1968). Vegetation and soils: A world picture. Edward arnold.

शिकागो स्टाइल उद्धरण

SR Eyre. Vegetation and Soils: A World Picture. London: Edward arnold, 1968.

एमएलए उद्धरण

SR Eyre. Vegetation and Soils: A World Picture. Edward arnold, 1968.