APA (7th ed.) Citation

Boyer, J. (1931). Appels aux jeunes. [s.n.].

Chicago Style (17th ed.) Citation

Boyer, Jean-Émile. Appels Aux Jeunes. Paris: [s.n.], 1931.

MLA (9th ed.) Citation

Boyer, Jean-Émile. Appels Aux Jeunes. [s.n.], 1931.

Warning: These citations may not always be 100% accurate.