Cita APA

Wittenberg, W. (1980). A prescriptive spelling program (Teacher's ed.). Barnell Loft.

Chicago Style (17th ed.) Citation

Wittenberg, William. A Prescriptive Spelling Program. Teacher's ed. Baldwin, N.Y.: Barnell Loft, 1980.

Cita MLA

Wittenberg, William. A Prescriptive Spelling Program. Teacher's ed. Barnell Loft, 1980.