Cita APA (7a ed.)

Reynoldson, T. B. (1967). A key to the British species of freshwater triclads ("Turbellaria, Paludicola). Freshwater Biological Association.

Cita Chicago Style (17a ed.)

Reynoldson, T. B. A Key to the British Species of Freshwater Triclads ("Turbellaria, Paludicola). [Ambleside]: Freshwater Biological Association, 1967.

Cita MLA (9a ed.)

Reynoldson, T. B. A Key to the British Species of Freshwater Triclads ("Turbellaria, Paludicola). Freshwater Biological Association, 1967.