APA (7th ed.) Citation

Watkinson, J. (1994). An Introduction to digital audio / John Watkinson. Focal Press.

Chicago Style (17th ed.) Citation

Watkinson, John. An Introduction to Digital Audio / John Watkinson. Oxford: Focal Press, 1994.

MLA (9th ed.) Citation

Watkinson, John. An Introduction to Digital Audio / John Watkinson. Focal Press, 1994.

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