Cita APA (7th ed.)

Sadovnick, A., Duquette, P., Herrera, B., Yee, I., & Ebers, G. (2007). A timing-of-birth effect on multiple sclerosis clinical phenotype.

Cita Chicago (17th ed.)

Sadovnick, A., P. Duquette, B. Herrera, I. Yee, i G. Ebers. A Timing-of-birth Effect on Multiple Sclerosis Clinical Phenotype. 2007.

Cita MLA (9th ed.)

Sadovnick, A., et al. A Timing-of-birth Effect on Multiple Sclerosis Clinical Phenotype. 2007.