Cita APA (7a ed.)

Sassoon, R. (1990). Writer's cramp. [s.n.].

Cita Chicago Style (17a ed.)

Sassoon, Rosemary. Writer's Cramp. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Sassoon, Rosemary. Writer's Cramp. [s.n.], 1990.