APA

Alexander W. M., Saylor J. G., . (1950). Secondary education. New York: Rinehart and Co.

Chicago

Alexander William M, Saylor J Galen, . 1950. Secondary education. New York: Rinehart and Co.

Harvard

Alexander W. M., Saylor J. G., . (1950). Secondary education. New York: Rinehart and Co.

MLA

Alexander William M, Saylor J Galen, . Secondary education. New York: Rinehart and Co. 1950.