APA (7th ed.) Citation

Ellis, A. T. (1985). Unexplained laughter (1. publ.). Duckworth.

Chicago Style (17th ed.) Citation

Ellis, Alice T. Unexplained Laughter. 1. publ. London: Duckworth, 1985.

MLA (9th ed.) Citation

Ellis, Alice T. Unexplained Laughter. 1. publ. Duckworth, 1985.

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