APA (7th ed.) Citation
Coward, N., Morley, S., & Payn, G. (1982). The Noël Coward diaries (1st American ed.). Little, Brown.
Chicago Style (17th ed.) Citation
Coward, Noel, Sheridan Morley, and Graham Payn. The Noël Coward Diaries. 1st American ed. Boston: Little, Brown, 1982.
MLA (9th ed.) Citation
Coward, Noel, et al. The Noël Coward Diaries. 1st American ed. Little, Brown, 1982.
Warning: These citations may not always be 100% accurate.