APA

Cowell C. C., Hazelton H. W., . (1955). Curriculum designs in physical education. New York: Prentice-Hall.

Chicago

Cowell Charles C, Hazelton Helen W, . 1955. Curriculum designs in physical education. New York: Prentice-Hall.

Harvard

Cowell C. C., Hazelton H. W., . (1955). Curriculum designs in physical education. New York: Prentice-Hall.

MLA

Cowell Charles C, Hazelton Helen W, . Curriculum designs in physical education. New York: Prentice-Hall. 1955.