APA (7th ed.) Citation

Pereira, A., Costa, A. M., João, P. V., Espada, M., & Duarte, R. (2018). Mixing or separating students by sex during PE classes?

Chicago Style (17th ed.) Citation

Pereira, Ana, A. M. Costa, P. V. João, M. Espada, and R. Duarte. Mixing or Separating Students by Sex During PE Classes? 2018.

MLA (8th ed.) Citation

Pereira, Ana, et al. Mixing or Separating Students by Sex During PE Classes? 2018.

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