APA (7th ed.) Citation

Hugo, V., & Hapgood, I. F. (1888). The toilers of the sea. Thomas D. Crowell.

Chicago Style (17th ed.) Citation

Hugo, Victor, and Isabel Florence Hapgood. The Toilers of the Sea. New York: Thomas D. Crowell, 1888.

MLA (9th ed.) Citation

Hugo, Victor, and Isabel Florence Hapgood. The Toilers of the Sea. Thomas D. Crowell, 1888.