APA (7th ed.) Citation

Valdés Leal, J. d., & Massa, P. (1942). Juan de Valdés Leal (1a ed.). Poseidón.

Chicago Style (17th ed.) Citation

Valdés Leal, Juan de, and Pedro Massa. Juan De Valdés Leal. 1a ed. Buenos Aires: Poseidón, 1942.

MLA (9th ed.) Citation

Valdés Leal, Juan de, and Pedro Massa. Juan De Valdés Leal. 1a ed. Poseidón, 1942.

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