APA (7th ed.) Citation

Trigo, J., García-Azorín, D., Pias, E. M., Sierra, Á., Chavarría, A., & Guerrero, A. L. (2019). Clinical characteristics of nummular headache and differentiation between spontaneous and posttraumatic variant: An observational study. BMC.

Chicago Style (17th ed.) Citation

Trigo, Javier, David García-Azorín, Enrique Martinez Pias, Álvaro Sierra, Alba Chavarría, and Angel Luis Guerrero. Clinical Characteristics of Nummular Headache and Differentiation Between Spontaneous and Posttraumatic Variant: An Observational Study. BMC, 2019.

MLA (9th ed.) Citation

Trigo, Javier, et al. Clinical Characteristics of Nummular Headache and Differentiation Between Spontaneous and Posttraumatic Variant: An Observational Study. BMC, 2019.