APA (7th ed.) Citation

Petty, W. T., & Jensen, J. M. (1980). Developing children's language. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Petty, Walter T., and Julie M. Jensen. Developing Children's Language. Boston: Allyn and Bacon, 1980.

MLA (9th ed.) Citation

Petty, Walter T., and Julie M. Jensen. Developing Children's Language. Allyn and Bacon, 1980.