APA (7th ed.) Citation

Brown, J. I. (1980). Programmed vocabulary: The CPD approach (3.ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Brown, James I. Programmed Vocabulary: The CPD Approach. 3.ed. Englewood Cliffs, N.J: Prentice-Hall, 1980.

MLA (9th ed.) Citation

Brown, James I. Programmed Vocabulary: The CPD Approach. 3.ed. Prentice-Hall, 1980.