APA (7th ed.) Citation

Madariaga, S. d., Walter, G., & Gaos, I. (1981). Carlos V (2a ed.). Grijalbo.

Chicago Style (17th ed.) Citation

Madariaga, Salvador de, Gérard Walter, and Ignacio Gaos. Carlos V. 2a ed. Barcelona [etc.]: Grijalbo, 1981.

MLA (9th ed.) Citation

Madariaga, Salvador de, et al. Carlos V. 2a ed. Grijalbo, 1981.