Cita APA (7a ed.)

Webb, S., & Webb, B. P. (1921). The consumers' cooperative movement. Longmans, Green, and Co.

Cita Chicago Style (17a ed.)

Webb, Sidney, y Beatrice Potter Webb. The Consumers' Cooperative Movement. London [etc.]: Longmans, Green, and Co, 1921.

Cita MLA (9a ed.)

Webb, Sidney, y Beatrice Potter Webb. The Consumers' Cooperative Movement. Longmans, Green, and Co, 1921.