APA (7th ed.) Citation

Valéry, P., & Santos Fontenla, C. (1988). La idea fija. Visor.

Chicago Style (17th ed.) Citation

Valéry, Paul, and Carmen Santos Fontenla. La Idea Fija. Madrid: Visor, 1988.

MLA (9th ed.) Citation

Valéry, Paul, and Carmen Santos Fontenla. La Idea Fija. Visor, 1988.