APA (7th ed.) Citation

Provera, P., & Gutiérrez, F. (1963). El retiro mensual. Herder.

Chicago Style (17th ed.) Citation

Provera, Paolo, and Fernando Gutiérrez. El Retiro Mensual. Barcelona: Herder, 1963.

MLA (9th ed.) Citation

Provera, Paolo, and Fernando Gutiérrez. El Retiro Mensual. Herder, 1963.

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