Cita APA (7a ed.)

Armitage, G. (1956). Parry's disease. [s.n.].

Cita Chicago Style (17a ed.)

Armitage, George. Parry's Disease. Leeds: [s.n.], 1956.

Cita MLA (9a ed.)

Armitage, George. Parry's Disease. [s.n.], 1956.