Cita APA (7a ed.)

Castenfelt, T., & Vernon, S. (1952). Toothbrushing and massage in periodontal disease: An experimental clinical histological study. [s.n.].

Cita Chicago Style (17a ed.)

Castenfelt, Torsten, y Stanley Vernon. Toothbrushing and Massage in Periodontal Disease: An Experimental Clinical Histological Study. Stockholm: [s.n.], 1952.

Cita MLA (9a ed.)

Castenfelt, Torsten, y Stanley Vernon. Toothbrushing and Massage in Periodontal Disease: An Experimental Clinical Histological Study. [s.n.], 1952.