APA (7th ed.) Citation

Peter Rammelsberg, Julia Pahle, Christopher Büsch, & Andreas Zenthöfer. (2020). Long-term apical bone gain after implant placement combined with internal sinus-floor elevation without graft. BMC.

Chicago Style (17th ed.) Citation

Peter Rammelsberg, Julia Pahle, Christopher Büsch, and Andreas Zenthöfer. Long-term Apical Bone Gain After Implant Placement Combined with Internal Sinus-floor Elevation Without Graft. BMC, 2020.

MLA (9th ed.) Citation

Peter Rammelsberg, et al. Long-term Apical Bone Gain After Implant Placement Combined with Internal Sinus-floor Elevation Without Graft. BMC, 2020.