Cita APA (7a ed.)

Barrett, L. (1857). III.—On two species of Echinodermata New to the fauna of Great Britain. Zenodo.

Cita Chicago Style (17a ed.)

Barrett, Lucas. III.—On Two Species of Echinodermata New to the Fauna of Great Britain. Zenodo, 1857.

Cita MLA (9a ed.)

Barrett, Lucas. III.—On Two Species of Echinodermata New to the Fauna of Great Britain. Zenodo, 1857.