APA (7th ed.) Citation

Nightingale, F., Vicinus, M., & Nergaard, B. (1989). Ever yours, Florence Nightingale : selected letters / edited by Martha Vicinus & Bea Nergaard: Selected letters. Harvard University Press.

Chicago Style (17th ed.) Citation

Nightingale, Florence, Martha Vicinus, and Bea Nergaard. Ever Yours, Florence Nightingale : Selected Letters / Edited by Martha Vicinus & Bea Nergaard: Selected Letters. Cambridge, Mass.: Harvard University Press, 1989.

MLA (9th ed.) Citation

Nightingale, Florence, et al. Ever Yours, Florence Nightingale : Selected Letters / Edited by Martha Vicinus & Bea Nergaard: Selected Letters. Harvard University Press, 1989.

Warning: These citations may not always be 100% accurate.