Cita APA (7a ed.)

Johnsen, J. E., Garland, J. V., & Phillips, C. F. (1997). Consumers' cooperatives. University Microfilms International.

Cita Chicago Style (17a ed.)

Johnsen, Julia E., Jasper Vanderbilt Garland, y Charles F. Phillips. Consumers' Cooperatives. Ann Arbor: University Microfilms International, 1997.

Cita MLA (9a ed.)

Johnsen, Julia E., et al. Consumers' Cooperatives. University Microfilms International, 1997.