APA (7th ed.) Citation

Nield-Gehrig. (2000). Fundamentals of periodontal instrumentation (4th ed.). Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Citation

Nield-Gehrig. Fundamentals of Periodontal Instrumentation. 4th ed. Philadelphia: Lippincott Williams & Wilkins, 2000.

MLA (8th ed.) Citation

Nield-Gehrig. Fundamentals of Periodontal Instrumentation. 4th ed. Lippincott Williams & Wilkins, 2000.

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