APA (7th ed.) Citation

Caton, J. G., Armitage, G., Berglundh, T., Chapple, I. L., Jepsen, S., Kornman, K. S., . . . Tonetti, M. S. (2018). A new classification scheme for periodontal and peri‐implant diseases and conditions – Introduction and key changes from the 1999 classification. Journal of clinical periodontology, 45(S20), S1-S8. https://doi.org/10.1111/jcpe.12935

Chicago Style (17th ed.) Citation

Caton, Jack G., et al. "A New Classification Scheme for Periodontal and Peri‐implant Diseases and Conditions – Introduction and Key Changes from the 1999 Classification." Journal of Clinical Periodontology 45, no. S20 (2018): S1-S8. https://doi.org/10.1111/jcpe.12935.

MLA (9th ed.) Citation

Caton, Jack G., et al. "A New Classification Scheme for Periodontal and Peri‐implant Diseases and Conditions – Introduction and Key Changes from the 1999 Classification." Journal of Clinical Periodontology, vol. 45, no. S20, 2018, pp. S1-S8, https://doi.org/10.1111/jcpe.12935.