APA (7th ed.) Citation

Roberts, D. K. (1934). The Authors, playwrights & composers handbook. John Lane, The Bodley Head.

Chicago Style (17th ed.) Citation

Roberts, Denys Kilham. The Authors, Playwrights & Composers Handbook. London: John Lane, The Bodley Head, 1934.

MLA (8th ed.) Citation

Roberts, Denys Kilham. The Authors, Playwrights & Composers Handbook. John Lane, The Bodley Head, 1934.

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