Cita APA (7a ed.)

Owens, R. E. (2000). Language development: An introduction (5th ed.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Owens, Robert E. Language Development: An Introduction. 5th ed. Boston [etc.]: Allyn and Bacon, 2000.

Cita MLA (9a ed.)

Owens, Robert E. Language Development: An Introduction. 5th ed. Allyn and Bacon, 2000.