Cita APA (7a ed.)

Beumont, P. (1988). Bulimia: Is it an illness entity? [s.n.].

Cita Chicago Style (17a ed.)

Beumont, Pierre. Bulimia: Is It an Illness Entity? [S.l.]: [s.n.], 1988.

Cita MLA (9a ed.)

Beumont, Pierre. Bulimia: Is It an Illness Entity? [s.n.], 1988.