APA

O'Keefe P. R., Aldrich A., . (1959). Education through physical activities: physical education and recreation, elementary grades. St. Louis: C. V. Mosby Co.

Chicago

O'Keefe Pattric Ruth, Aldrich Anita, . 1959. Education through physical activities: physical education and recreation, elementary grades. St. Louis: C. V. Mosby Co.

Harvard

O'Keefe P. R., Aldrich A., . (1959). Education through physical activities: physical education and recreation, elementary grades. St. Louis: C. V. Mosby Co.

MLA

O'Keefe Pattric Ruth, Aldrich Anita, . Education through physical activities: physical education and recreation, elementary grades. St. Louis: C. V. Mosby Co. 1959.