APA (7th ed.) Citation

Thomas, C. (1963). Not quite posthumous letter to my daughter. Putnam.

Chicago Style (17th ed.) Citation

Thomas, Caitlin. Not Quite Posthumous Letter to My Daughter. London: Putnam, 1963.

MLA (9th ed.) Citation

Thomas, Caitlin. Not Quite Posthumous Letter to My Daughter. Putnam, 1963.