Crain, S., & Lillo-Martin, D. C. (1999). An introduction to linguistic theory and language acquisition / Stephen Crain and Diane Lillo-Martin. Blackwell Publishers.
Chicago Style (17th ed.) CitationCrain, Stephen, and Diane C. Lillo-Martin. An Introduction to Linguistic Theory and Language Acquisition / Stephen Crain and Diane Lillo-Martin. Oxford: Blackwell Publishers, 1999.
MLA (9th ed.) CitationCrain, Stephen, and Diane C. Lillo-Martin. An Introduction to Linguistic Theory and Language Acquisition / Stephen Crain and Diane Lillo-Martin. Blackwell Publishers, 1999.
Warning: These citations may not always be 100% accurate.