APA Style
Crystal, David. (1974).
What is linguistics ? (3).
Australia:
Edward Arnold.
Chicago Style
Crystal, David.
What is linguistics ?.
3
Australia:
Edward Arnold,
1974.
Text.
MLA Style
Crystal, David.
What is linguistics ?.
3
Australia:
Edward Arnold,
1974.
Text.
Turabian Style
Crystal, David.
What is linguistics ?.
3
Australia:
Edward Arnold,
1974.
Print.