APA (7th ed.) Citation

Lagerlöf, S., & Howard, V. S. (1916). The emperor of Portugallia: From the Swedish of Selma Lagerlof. Doubleday, Page.

Chicago Style (17th ed.) Citation

Lagerlöf, Selma, and Velma Swanston Howard. The Emperor of Portugallia: From the Swedish of Selma Lagerlof. Garden City, N. Y.: Doubleday, Page, 1916.

MLA (9th ed.) Citation

Lagerlöf, Selma, and Velma Swanston Howard. The Emperor of Portugallia: From the Swedish of Selma Lagerlof. Doubleday, Page, 1916.