Citação norma APA

U.S. Bureau of Education. (1918). Physical education in secondary schools: A report of the Commission on the Reorganization of Secondary Education appointed by the National Education Association. Govt. Print. Off.

Citação norma Chicago

U.S. Bureau of Education. Physical Education in Secondary Schools: A Report of the Commission on the Reorganization of Secondary Education Appointed by the National Education Association. Washington: Govt. Print. Off, 1918.

Citação norma MLA

U.S. Bureau of Education. Physical Education in Secondary Schools: A Report of the Commission on the Reorganization of Secondary Education Appointed by the National Education Association. Govt. Print. Off, 1918.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.