Cita APA (7a ed.)

Olivaint, P., & Clair, C. (1888). Conseils. J. Lefort.

Cita Chicago Style (17a ed.)

Olivaint, Pierre, y Charles Clair. Conseils. Paris ; Lille: J. Lefort, 1888.

Cita MLA (9a ed.)

Olivaint, Pierre, y Charles Clair. Conseils. J. Lefort, 1888.