APA (7th ed.) Citation

Propper, E. M., Branch, T., & Marks, C. (1990). Laberinto. Javier Vergara.

Chicago Style (17th ed.) Citation

Propper, Eugene M., Taylor Branch, and Camilo Marks. Laberinto. Buenos Aires: Javier Vergara, 1990.

MLA (9th ed.) Citation

Propper, Eugene M., et al. Laberinto. Javier Vergara, 1990.