APA (7th ed.) Citation

Bullock, A., Woodings, R. B., & Cumming, J. (1983). The Fontana biographical companion to modern thought. Fontana/Collins.

Chicago Style (17th ed.) Citation

Bullock, Alan, R. B. Woodings, and John Cumming. The Fontana Biographical Companion to Modern Thought. London: Fontana/Collins, 1983.

MLA (8th ed.) Citation

Bullock, Alan, et al. The Fontana Biographical Companion to Modern Thought. Fontana/Collins, 1983.