APA (7th ed.) Citation

Alcolea Gil, S., & Velázquez, D. (1989). Velázquez. Polígrafa.

Chicago Style (17th ed.) Citation

Alcolea Gil, Santiago, and Diego Velázquez. Velázquez. Barcelona: Polígrafa, 1989.

MLA (9th ed.) Citation

Alcolea Gil, Santiago, and Diego Velázquez. Velázquez. Polígrafa, 1989.

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