APA (7th ed.) Citation

Devine, E. (1983). Thinkers of the twentieth century: A biographical, bibliographical and critical dictionary. Macmillan.

Chicago Style (17th ed.) Citation

Devine, Elizabeth. Thinkers of the Twentieth Century: A Biographical, Bibliographical and Critical Dictionary. London: Macmillan, 1983.

MLA (9th ed.) Citation

Devine, Elizabeth. Thinkers of the Twentieth Century: A Biographical, Bibliographical and Critical Dictionary. Macmillan, 1983.