APA (7th ed.) Citation
Sheftel, P. (1970). Exploring keyboard fundamentals. Holt, Rinehart.
Chicago Style (17th ed.) Citation
Sheftel, Paul. Exploring Keyboard Fundamentals. New York: Holt, Rinehart, 1970.
MLA (9th ed.) Citation
Sheftel, Paul. Exploring Keyboard Fundamentals. Holt, Rinehart, 1970.
Warning: These citations may not always be 100% accurate.