Gabbert, O., Karatzogiannis, E., Ohlmann, B., Schmitter, M., Karl, J., & Rammelsberg, P. (2012). Fracture load of tooth-implant-retained zirconia ceramic fixed dental prostheses: Effect of span length and preparation design. Clinical oral implants research, 23(6), . https://doi.org/10.1111/j.1600-0501.2011.02191.x
Chicago Style (17th ed.) CitationGabbert, Olaf, Efstathios Karatzogiannis, Brigitte Ohlmann, Marc Schmitter, Jochen Karl, and Peter Rammelsberg. "Fracture Load of Tooth-implant-retained Zirconia Ceramic Fixed Dental Prostheses: Effect of Span Length and Preparation Design." Clinical Oral Implants Research 23, no. 6 (2012). https://doi.org/10.1111/j.1600-0501.2011.02191.x.
MLA (9th ed.) CitationGabbert, Olaf, et al. "Fracture Load of Tooth-implant-retained Zirconia Ceramic Fixed Dental Prostheses: Effect of Span Length and Preparation Design." Clinical Oral Implants Research, vol. 23, no. 6, 2012, https://doi.org/10.1111/j.1600-0501.2011.02191.x.