APA (7th ed.) Citation

Knuth, A., Silva, I., & Hallal, P. Description of the school environment related to physical education classes, recess, extracurricular activities and physical spaces in the city of Pelotas, RS, Brazil. Sociedade Brasileira de Atividade Física e Saúde.

Chicago Style (17th ed.) Citation

Knuth, Alan, Inácio Silva, and Pedro Hallal. Description of the School Environment Related to Physical Education Classes, Recess, Extracurricular Activities and Physical Spaces in the City of Pelotas, RS, Brazil. Sociedade Brasileira de Atividade Física e Saúde.

MLA (9th ed.) Citation

Knuth, Alan, et al. Description of the School Environment Related to Physical Education Classes, Recess, Extracurricular Activities and Physical Spaces in the City of Pelotas, RS, Brazil. Sociedade Brasileira de Atividade Física e Saúde.