APA (7th ed.) Citation

Queen, E. (1969). Q.E.D.: Queen's experiments in detection. Gollancz.

Chicago Style (17th ed.) Citation

Queen, Ellery. Q.E.D.: Queen's Experiments in Detection. London: Gollancz, 1969.

MLA (8th ed.) Citation

Queen, Ellery. Q.E.D.: Queen's Experiments in Detection. Gollancz, 1969.

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