APA
Sowards G. W., Sowards G. W., . (1968). Changing curriculum and the elementary teacher. Belmont: Wadsworth Publishing Company.
Chicago
Sowards G Wesley, Sowards G Wesley, . 1968. Changing curriculum and the elementary teacher. Belmont: Wadsworth Publishing Company.
Harvard
Sowards G. W., Sowards G. W., . (1968). Changing curriculum and the elementary teacher. Belmont: Wadsworth Publishing Company.
MLA
Sowards G Wesley, Sowards G Wesley, . Changing curriculum and the elementary teacher. Belmont: Wadsworth Publishing Company. 1968.