APA (7th ed.) Citation

Gay, C., & Schaeffner, C. (1969). El Siglo XVII, I. Aguilar.

Chicago Style (17th ed.) Citation

Gay, Claire, and Claude Schaeffner. El Siglo XVII, I. Madrid: Aguilar, 1969.

MLA (8th ed.) Citation

Gay, Claire, and Claude Schaeffner. El Siglo XVII, I. Aguilar, 1969.

Warning: These citations may not always be 100% accurate.