APA (7th ed.) Citation

Bullock, A., & Trombley, S. (1999). The Norton dictionary of modern thought / edited by Alan Bullock and Stephen Trombley ; assistant editor, Alfred Lawrie (2nd rev. ed.). Norton.

Chicago Style (17th ed.) Citation

Bullock, Alan, and Stephen Trombley. The Norton Dictionary of Modern Thought / Edited by Alan Bullock and Stephen Trombley ; Assistant Editor, Alfred Lawrie. 2nd rev. ed. New York: Norton, 1999.

MLA (9th ed.) Citation

Bullock, Alan, and Stephen Trombley. The Norton Dictionary of Modern Thought / Edited by Alan Bullock and Stephen Trombley ; Assistant Editor, Alfred Lawrie. 2nd rev. ed. Norton, 1999.

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