Bullough, G. (1973). Narrative and dramatic sources of Shakespeare / edited by Geoffrey Bullough. 'Hamlet', 'Othello', 'King Lear', 'Macbeth': 'Hamlet', 'Othello', 'King Lear', 'Macbeth'. Routledge and Kegan Paul.
Chicago Style (17th ed.) CitationBullough, Geoffrey. Narrative and Dramatic Sources of Shakespeare / Edited by Geoffrey Bullough. 'Hamlet', 'Othello', 'King Lear', 'Macbeth': 'Hamlet', 'Othello', 'King Lear', 'Macbeth'. London: Routledge and Kegan Paul, 1973.
MLA (9th ed.) CitationBullough, Geoffrey. Narrative and Dramatic Sources of Shakespeare / Edited by Geoffrey Bullough. 'Hamlet', 'Othello', 'King Lear', 'Macbeth': 'Hamlet', 'Othello', 'King Lear', 'Macbeth'. Routledge and Kegan Paul, 1973.
Warning: These citations may not always be 100% accurate.