APA (7th ed.) Citation

Bens, A. R. (1977). Active English: Pronunciation and speech. Prentice-Hall.

Chicago Style (17th ed.) Citation

Bens, Allis Rice. Active English: Pronunciation and Speech. Englewood Cliffs., N.J.: Prentice-Hall, 1977.

MLA (9th ed.) Citation

Bens, Allis Rice. Active English: Pronunciation and Speech. Prentice-Hall, 1977.