APA (7th ed.) Citation

Colbert, D. DR. COLBERT'S FASTING ZONE /.

Chicago Style (17th ed.) Citation

Colbert, Don. DR. COLBERT'S FASTING ZONE /.

MLA (8th ed.) Citation

Colbert, Don. DR. COLBERT'S FASTING ZONE /.

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