APA (7th ed.) Citation

WESTERGAARD, P. (1962). An introduction to tonal theory. W. W. Norton & Company Inc.

Chicago Style (17th ed.) Citation

WESTERGAARD, Peter. An Introduction to Tonal Theory. W. W. Norton & Company Inc, 1962.

MLA (8th ed.) Citation

WESTERGAARD, Peter. An Introduction to Tonal Theory. W. W. Norton & Company Inc, 1962.

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