APA (7th ed.) Citation

Gray, S. (1990). Hidden laughter (1. publ.). Faber and Faber.

Chicago Style (17th ed.) Citation

Gray, Simon. Hidden Laughter. 1. publ. London u.a: Faber and Faber, 1990.

MLA (9th ed.) Citation

Gray, Simon. Hidden Laughter. 1. publ. Faber and Faber, 1990.

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