APA (7th ed.) Citation

Chaves Nogales, M., Harding, D. C. F., & De Baeza, L. (1937). Heroes & beasts of Spain. Doubleday.

Chicago Style (17th ed.) Citation

Chaves Nogales, Manuel, Dolores Charlotte Frederica Harding, and Luis De Baeza. Heroes & Beasts of Spain. Garden City, N.Y.: Doubleday, 1937.

MLA (9th ed.) Citation

Chaves Nogales, Manuel, et al. Heroes & Beasts of Spain. Doubleday, 1937.