APA (7th ed.) Citation

Ferri-de-Barros, J. E., Alencar, M. J. d., Berchielli, L. F., & Junior, L. C. C. Headache among medical and psychology students. Thieme Revinter Publicações.

Chicago Style (17th ed.) Citation

Ferri-de-Barros, João Eliezer, Mauricio José de Alencar, Luis Felipe Berchielli, and Luis Carlos Castelhano Junior. Headache Among Medical and Psychology Students. Thieme Revinter Publicações.

MLA (9th ed.) Citation

Ferri-de-Barros, João Eliezer, et al. Headache Among Medical and Psychology Students. Thieme Revinter Publicações.

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