Style de citation APA

Hayward, P. J., & Ryland, J. S. (1979). British ascophoran bryozoans. Published for the Linnean Society of London by Academic Press.

Style de citation Chicago

Hayward, P. J., et J. S. Ryland. British Ascophoran Bryozoans. London ; New York: Published for the Linnean Society of London by Academic Press, 1979.

Style de citation MLA

Hayward, P. J., et J. S. Ryland. British Ascophoran Bryozoans. Published for the Linnean Society of London by Academic Press, 1979.