APA Style
Crystal, David. (1969).
What is linguistics ? (2).
Australia:
Edward Arnold.
Chicago Style
Crystal, David.
What is linguistics ?.
2
Australia:
Edward Arnold,
1969.
Text.
MLA Style
Crystal, David.
What is linguistics ?.
2
Australia:
Edward Arnold,
1969.
Text.
Turabian Style
Crystal, David.
What is linguistics ?.
2
Australia:
Edward Arnold,
1969.
Print.