Cita APA (7a ed.)

Bless, M. J. M. (1968). On two hollinid ostracode genera from the Upper Carboniferous of nothwestern Spain.

Cita Chicago Style (17a ed.)

Bless, M. J. M. On Two Hollinid Ostracode Genera from the Upper Carboniferous of Nothwestern Spain. 1968.

Cita MLA (8a ed.)

Bless, M. J. M. On Two Hollinid Ostracode Genera from the Upper Carboniferous of Nothwestern Spain. 1968.