APA (7th ed.) Citation

Gide, A., Ruyters, A., Martin-Schmets, V., & Martin, C. (1990). André Gide & André Ruyters 1: Correspondance 1895-1906. Presses universitaires de Lyon.

Chicago Style (17th ed.) Citation

Gide, André, André Ruyters, Victor Martin-Schmets, and Claude Martin. André Gide & André Ruyters 1: Correspondance 1895-1906. Lyon: Presses universitaires de Lyon, 1990.

MLA (9th ed.) Citation

Gide, André, et al. André Gide & André Ruyters 1: Correspondance 1895-1906. Presses universitaires de Lyon, 1990.