APA (7th ed.) Citation

Coward, N., Payn, G., & Morley, S. (1982). The Noel Coward diaries (1st American ed.). Little, Brown.

Chicago Style (17th ed.) Citation

Coward, Noel, Graham Payn, and Sheridan Morley. The Noel Coward Diaries. 1st American ed. Boston: Little, Brown, 1982.

MLA (9th ed.) Citation

Coward, Noel, et al. The Noel Coward Diaries. 1st American ed. Little, Brown, 1982.