APA (7th ed.) Citation

Foster, S. H. (1999). An introduction to child language development. Addison Wesley Longman.

Chicago Style (17th ed.) Citation

Foster, Susan H. An Introduction to Child Language Development. London: Addison Wesley Longman, 1999.

MLA (9th ed.) Citation

Foster, Susan H. An Introduction to Child Language Development. Addison Wesley Longman, 1999.

Warning: These citations may not always be 100% accurate.