Cita APA (7a ed.)

Hayward, P., & Ryland, J. S. (1998). Cheilostomatous Bryozoa (2nd ed.). Linnean Society of London.

Cita Chicago Style (17a ed.)

Hayward, P.J, y J. S. Ryland. Cheilostomatous Bryozoa. 2nd ed. London: Linnean Society of London, 1998.

Cita MLA (9a ed.)

Hayward, P.J, y J. S. Ryland. Cheilostomatous Bryozoa. 2nd ed. Linnean Society of London, 1998.