APA Style
Crystal, David. (N/A).
The cambridge encyclopedia of English Language (2nd ed).
:
N/A.
Chicago Style
Crystal, David.
The cambridge encyclopedia of English Language.
2nd ed
:
N/A,
N/A.
.
MLA Style
Crystal, David.
The cambridge encyclopedia of English Language.
2nd ed
:
N/A,
N/A.
.
Turabian Style
Crystal, David.
The cambridge encyclopedia of English Language.
2nd ed
:
N/A,
N/A.
.