APA (7th ed.) Citation

Koestler, A., & Moppés, D. v. (1965). Un testament espagnol: Spanish testament. Albin Michel.

Chicago Style (17th ed.) Citation

Koestler, Arthur, and Denise van Moppés. Un Testament Espagnol: Spanish Testament. Paris: Albin Michel, 1965.

MLA (9th ed.) Citation

Koestler, Arthur, and Denise van Moppés. Un Testament Espagnol: Spanish Testament. Albin Michel, 1965.