APA (7th ed.) Citation

Bécquer, G. A., Bates, C. F., & Bates, K. L. (1909). Romantic legends of Spain. T.Y. Crowell.

Chicago Style (17th ed.) Citation

Bécquer, Gustavo Adolfo, Cornelia Frances Bates, and Katharine Lee Bates. Romantic Legends of Spain. New York: T.Y. Crowell, 1909.

MLA (9th ed.) Citation

Bécquer, Gustavo Adolfo, et al. Romantic Legends of Spain. T.Y. Crowell, 1909.