APA Style
Crystal, David. (1985).
What is linguistics ? (4).
Australia:
Edward Arnold.
Chicago Style
Crystal, David.
What is linguistics ?.
4
Australia:
Edward Arnold,
1985.
Text.
MLA Style
Crystal, David.
What is linguistics ?.
4
Australia:
Edward Arnold,
1985.
Text.
Turabian Style
Crystal, David.
What is linguistics ?.
4
Australia:
Edward Arnold,
1985.
Print.