APA (7th ed.) Citation

Nystrom, L. S. H., & Fries, A. E. B. (1913). Ellen Key, her life and her work. Putnam.

Chicago Style (17th ed.) Citation

Nystrom, Louise Sofia Hamilton, and Anna E. B. Fries. Ellen Key, Her Life and Her Work. New York: Putnam, 1913.

MLA (9th ed.) Citation

Nystrom, Louise Sofia Hamilton, and Anna E. B. Fries. Ellen Key, Her Life and Her Work. Putnam, 1913.