APA (7th ed.) Citation

Harvey, W., Araujo, M., & Laín Entralgo, P. (1948). Harvey. El Centauro.

Chicago Style (17th ed.) Citation

Harvey, William, María Araujo, and Pedro Laín Entralgo. Harvey. Madrid: El Centauro, 1948.

MLA (9th ed.) Citation

Harvey, William, et al. Harvey. El Centauro, 1948.