APA (7th ed.) Citation

Thomas, D., & Fitz Gibbon, C. (1966). Selected letters of Dylan Thomas. Dent.

Chicago Style (17th ed.) Citation

Thomas, Dylan, and Constantine Fitz Gibbon. Selected Letters of Dylan Thomas. London: Dent, 1966.

MLA (9th ed.) Citation

Thomas, Dylan, and Constantine Fitz Gibbon. Selected Letters of Dylan Thomas. Dent, 1966.