APA (7th ed.) Citation

Helenius, I., Virkki, E., Toomela, T., Studer, D., Gehrchen, M., & Ahonen, M. An Acta Orthopaedica educational article: Treatment of pediatric spondylolysis and spondylolisthesis. Medical Journals Sweden.

Chicago Style (17th ed.) Citation

Helenius, Ilkka, Ella Virkki, Taavi Toomela, Daniel Studer, Martin Gehrchen, and Matti Ahonen. An Acta Orthopaedica Educational Article: Treatment of Pediatric Spondylolysis and Spondylolisthesis. Medical Journals Sweden.

MLA (9th ed.) Citation

Helenius, Ilkka, et al. An Acta Orthopaedica Educational Article: Treatment of Pediatric Spondylolysis and Spondylolisthesis. Medical Journals Sweden.