APA (7th ed.) Citation

Williams & Wallace. (1989). Unit 731: The Japanese army's secret of secrets. Hodder & Stoughton.

Chicago Style (17th ed.) Citation

Williams and Wallace. Unit 731: The Japanese Army's Secret of Secrets. London: Hodder & Stoughton, 1989.

MLA (8th ed.) Citation

Williams and Wallace. Unit 731: The Japanese Army's Secret of Secrets. Hodder & Stoughton, 1989.

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