APA (7th ed.) Citation

Nield-Gehrig. (2004). Fundamentals of periodontal instrumentation & advanced root instrumentation (5th ed.). Lippincott William & Wilkins.

Chicago Style (17th ed.) Citation

Nield-Gehrig. Fundamentals of Periodontal Instrumentation & Advanced Root Instrumentation. 5th ed. Philadelphia: Lippincott William & Wilkins, 2004.

MLA (8th ed.) Citation

Nield-Gehrig. Fundamentals of Periodontal Instrumentation & Advanced Root Instrumentation. 5th ed. Lippincott William & Wilkins, 2004.

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