APA (7th ed.) Citation

Hoppmann, N. A., Manassa, E. H., Kleining, L., & Ehlers, J. P. The effectiveness of further education and training programs for plastic and aesthetic surgeons: An evaluation according to Kirkpatrick levels 1–3. BMC.

Chicago Style (17th ed.) Citation

Hoppmann, Nora A., E. H. Manassa, L. Kleining, and J. P. Ehlers. The Effectiveness of Further Education and Training Programs for Plastic and Aesthetic Surgeons: An Evaluation According to Kirkpatrick Levels 1–3. BMC.

MLA (9th ed.) Citation

Hoppmann, Nora A., et al. The Effectiveness of Further Education and Training Programs for Plastic and Aesthetic Surgeons: An Evaluation According to Kirkpatrick Levels 1–3. BMC.

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