APA (7th ed.) Citation

Wagner, R., Valentin, N., & Schenk, A. (1911). Ma vie. Librairie Plon.

Chicago Style (17th ed.) Citation

Wagner, Richard, Noémi Valentin, and Albert Schenk. Ma Vie. Paris: Librairie Plon, 1911.

MLA (9th ed.) Citation

Wagner, Richard, et al. Ma Vie. Librairie Plon, 1911.