APA (7th ed.) Citation

Hannahs, S. J., & Young-Scholten, M. (1997). Focus on phonological acquisition. J. Benjamins.

Chicago Style (17th ed.) Citation

Hannahs, S. J., and Martha Young-Scholten. Focus on Phonological Acquisition. Amsterdam ; Philadelphia: J. Benjamins, 1997.

MLA (9th ed.) Citation

Hannahs, S. J., and Martha Young-Scholten. Focus on Phonological Acquisition. J. Benjamins, 1997.