APA (7th ed.) Citation

(1983). The Fontana biographical companion to modern thought. Collins.

Chicago Style (17th ed.) Citation

The Fontana Biographical Companion to Modern Thought. London: Collins, 1983.

MLA (9th ed.) Citation

The Fontana Biographical Companion to Modern Thought. Collins, 1983.

Warning: These citations may not always be 100% accurate.