APA (7th ed.) Citation

Ross, A. S. C., Mitford, N., Waugh, E., Sykes, C., & Betjeman, J. (1959). Noblesse oblige: An enquiry into the identifiable characteristics of the english aristocracy. Penguin Books.

Chicago Style (17th ed.) Citation

Ross, Alan S. C., Nancy Mitford, Evelyn Waugh, Christopher Sykes, and John Betjeman. Noblesse Oblige: An Enquiry into the Identifiable Characteristics of the English Aristocracy. Harmondsworth: Penguin Books, 1959.

MLA (9th ed.) Citation

Ross, Alan S. C., et al. Noblesse Oblige: An Enquiry into the Identifiable Characteristics of the English Aristocracy. Penguin Books, 1959.