APA Style
Larsen-Freeman, Diane, Long, Michael H.. (1991).
An introduction to second language acquisition research .
London:
Longman.
Chicago Style
Larsen-Freeman, Diane, Long, Michael H..
An introduction to second language acquisition research.
London:
Longman,
1991.
Text.
MLA Style
Larsen-Freeman, Diane, Long, Michael H..
An introduction to second language acquisition research.
London:
Longman,
1991.
Text.
Turabian Style
Larsen-Freeman, Diane, Long, Michael H..
An introduction to second language acquisition research.
London:
Longman,
1991.
Print.