APA (7th ed.) Citation

Bloomfield, L., Gazio, J., & François, F. (1970). Le Langage. Payot.

Chicago Style (17th ed.) Citation

Bloomfield, Leonard, Janick Gazio, and Frédéric François. Le Langage. Paris: Payot, 1970.

MLA (9th ed.) Citation

Bloomfield, Leonard, et al. Le Langage. Payot, 1970.