APA (7th ed.) Citation

Cambon, G., Downer, A. S., & Ludwig, J. (1963). Literatura norteamericana de hoy. Gredos.

Chicago Style (17th ed.) Citation

Cambon, Glauco, Alan S. Downer, and Jack Ludwig. Literatura Norteamericana De Hoy. Madrid: Gredos, 1963.

MLA (9th ed.) Citation

Cambon, Glauco, et al. Literatura Norteamericana De Hoy. Gredos, 1963.