Cita APA (7a ed.)

Gide, A., Ruyters, A., Martin, C., & Martin-Schmets, V. (1990). Correspondance 1895-1950: 2, 1907-1950. Presses Universitaires de Lyon.

Cita Chicago Style (17a ed.)

Gide, André, André Ruyters, Claude Martin, y Victor Martin-Schmets. Correspondance 1895-1950: 2, 1907-1950. Lyon: Presses Universitaires de Lyon, 1990.

Cita MLA (9a ed.)

Gide, André, et al. Correspondance 1895-1950: 2, 1907-1950. Presses Universitaires de Lyon, 1990.