Early Keyboard Instruments

MLA

Ripin, Edwin M, et al. Early Keyboard Instruments. London: Macmillan, 1989.

APA

Ripin, E. M, Wraight, D., O'Brien, G. G, Ferguson, H., Caldwell, J., Schott, H., & Dowd, W. (1989). Early Keyboard Instruments. London: Macmillan.

Chicago

Ripin, Edwin M., Denzil Wraight, Grant G O'Brien, Howard Ferguson, John Caldwell, Howard Schott, and William Dowd. Early Keyboard Instruments. London: Macmillan, 1989.