APA (7th ed.) Citation

Owens, R. E. (1984). Language development: An introduction. Merrill.

Chicago Style (17th ed.) Citation

Owens, Robert E. Language Development: An Introduction. Columbus, Ohio [u.a.]: Merrill, 1984.

MLA (9th ed.) Citation

Owens, Robert E. Language Development: An Introduction. Merrill, 1984.