Johnson, M., & Mackworth-Young, R. (1978). Tune and repair your own piano: A practical and theoretical guide to the tuning of all keyboard stringed instruments, and to the running repair of the piano. Harcourt Brace Jovanovich.
Chicago Style (17th ed.) CitationJohnson, Michael, and Robin Mackworth-Young. Tune and Repair Your Own Piano: A Practical and Theoretical Guide to the Tuning of All Keyboard Stringed Instruments, and to the Running Repair of the Piano. London ; New York: Harcourt Brace Jovanovich, 1978.
MLA (9th ed.) CitationJohnson, Michael, and Robin Mackworth-Young. Tune and Repair Your Own Piano: A Practical and Theoretical Guide to the Tuning of All Keyboard Stringed Instruments, and to the Running Repair of the Piano. Harcourt Brace Jovanovich, 1978.
Warning: These citations may not always be 100% accurate.