Citazione APA

Devine, E., Held, M., & Vinson, J. Thinkers of the 20th century: A biographical bibliographical and critical dictionary.

Stile di citazione Chicago

Devine, Elizabeth, Michael Held, e James Vinson. Thinkers of the 20th Century: A Biographical Bibliographical and Critical Dictionary. New Delhi, Himalayan books.

Citazione MLA

Devine, Elizabeth, et al. Thinkers of the 20th Century: A Biographical Bibliographical and Critical Dictionary.