APA (7th ed.) Citation

Guzman, M. L., & De Onis, H. (1965). The eagle and the serpent. Doubleday.

Chicago Style (17th ed.) Citation

Guzman, Martin Luis, and Harriet De Onis. The Eagle and the Serpent. Garden City, N. Y: Doubleday, 1965.

MLA (9th ed.) Citation

Guzman, Martin Luis, and Harriet De Onis. The Eagle and the Serpent. Doubleday, 1965.