APA (7th ed.) Citation

González, R. (1935). The movement in Spain: An example of solidarity. [s.n.].

Chicago Style (17th ed.) Citation

González, Regino. The Movement in Spain: An Example of Solidarity. [S.l.]: [s.n.], 1935.

MLA (9th ed.) Citation

González, Regino. The Movement in Spain: An Example of Solidarity. [s.n.], 1935.