APA

Hunnicutt C. W., Iverson W. J., . (1958). Research in the three R's. New York: Harper.

Chicago

Hunnicutt Clarence William, Iverson William J, . 1958. Research in the three R's. New York: Harper.

Harvard

Hunnicutt C. W., Iverson W. J., . (1958). Research in the three R's. New York: Harper.

MLA

Hunnicutt Clarence William, Iverson William J, . Research in the three R's. New York: Harper. 1958.