Cita APA (7a ed.)

Cooper, P. J., Coker, S., & Fleming, C. (1994). Self-help for bulimia nervosa: A preliminary report. [s.n.].

Cita Chicago Style (17a ed.)

Cooper, Peter J., Siân Coker, y Carmel Fleming. Self-help for Bulimia Nervosa: A Preliminary Report. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Cooper, Peter J., et al. Self-help for Bulimia Nervosa: A Preliminary Report. [s.n.], 1994.