एपीए उद्धरण

Hopkinson, J. (1905). British tunicata, Vol.1: An enfinished monograph.

शिकागो स्टाइल उद्धरण

Hopkinson, John. British Tunicata, Vol.1: An Enfinished Monograph. Ray Society, London, 1905.

एमएलए उद्धरण

Hopkinson, John. British Tunicata, Vol.1: An Enfinished Monograph. 1905.