APA (7th ed.) Citation

MacDonald, J. D. (1977). A key to the suite. Magnum books.

Chicago Style (17th ed.) Citation

MacDonald, John Dann. A Key to the Suite. London: Magnum books, 1977.

MLA (8th ed.) Citation

MacDonald, John Dann. A Key to the Suite. Magnum books, 1977.

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