Cita APA (7a ed.)

George, J., & Hartmann-Schröder, G. (1985). Polychaetes, British amphinomida, spintherida & eunicida: Keys and notes for the identification of the species. Brill [etc.].

Cita Chicago Style (17a ed.)

George, J.D, y G. Hartmann-Schröder. Polychaetes, British Amphinomida, Spintherida & Eunicida: Keys and Notes for the Identification of the Species. London [etc.]: Brill [etc.], 1985.

Cita MLA (9a ed.)

George, J.D, y G. Hartmann-Schröder. Polychaetes, British Amphinomida, Spintherida & Eunicida: Keys and Notes for the Identification of the Species. Brill [etc.], 1985.