Cita APA (7a ed.)

Foerster, F. W., Thirion, C., & Paris, M. (1912). Pour former le caractere. Fischbacher.

Cita Chicago Style (17a ed.)

Foerster, F. W., C. Thirion, y M. Paris. Pour Former Le Caractere. Paris: Fischbacher, 1912.

Cita MLA (9a ed.)

Foerster, F. W., et al. Pour Former Le Caractere. Fischbacher, 1912.