APA (7th ed.) Citation

Crain, S., & Lillo-Martin, D. C. (1999). An introduction to linguistic theory and language acquisition. Blackwell.

Chicago Style (17th ed.) Citation

Crain, Stephen, and Diane Carolyn Lillo-Martin. An Introduction to Linguistic Theory and Language Acquisition. Malden (Massachusetts) [etc.]: Blackwell, 1999.

MLA (9th ed.) Citation

Crain, Stephen, and Diane Carolyn Lillo-Martin. An Introduction to Linguistic Theory and Language Acquisition. Blackwell, 1999.