Cita APA (7a ed.)

Roussouly, P., Pinheiro-Franco, J. L., Labelle, H., & Gehrchen, M. (2019). Sagittal balance of the spine: From normal to pathology : a key for treatment strategy. Thieme.

Cita Chicago Style (17a ed.)

Roussouly, Pierre, João Luiz Pinheiro-Franco, Hubert Labelle, y Martin Gehrchen. Sagittal Balance of the Spine: From Normal to Pathology : A Key for Treatment Strategy. New York: Thieme, 2019.

Cita MLA (8a ed.)

Roussouly, Pierre, et al. Sagittal Balance of the Spine: From Normal to Pathology : A Key for Treatment Strategy. Thieme, 2019.