APA (7th ed.) Citation

Poisson, E. (1932). Impressions of the Spanish cooperative movement. [s.n.].

Chicago Style (17th ed.) Citation

Poisson, Ernest. Impressions of the Spanish Cooperative Movement. [S.l.]: [s.n.], 1932.

MLA (9th ed.) Citation

Poisson, Ernest. Impressions of the Spanish Cooperative Movement. [s.n.], 1932.