APA (7th ed.) Citation

Zweig, S., Paul, E., & Paul, C. (1935). Mary, queen of Scotland and the Isles. The Viking Press.

Chicago Style (17th ed.) Citation

Zweig, Stefan, Eden Paul, and Cedar Paul. Mary, Queen of Scotland and the Isles. New York: The Viking Press, 1935.

MLA (8th ed.) Citation

Zweig, Stefan, et al. Mary, Queen of Scotland and the Isles. The Viking Press, 1935.