APA Style
PPL: Papers on Language & Literature Vol 27. (1991).
:
The Board of Trusttees.
Chicago Style
PPL: Papers on Language & Literature Vol 27.
.
:
The Board of Trusttees,
1991.
.
MLA Style
PPL: Papers on Language & Literature Vol 27.
.
:
The Board of Trusttees,
1991.
.
Turabian Style
PPL: Papers on Language & Literature Vol 27.
:
The Board of Trusttees,
1991.
.