APA Style
Perkins, George B.,, Perkins, Barbara,. (2007).
The American tradition in literature (11th ed.).
Boston ::
McGraw-Hill.
Chicago Style
Perkins, George B.,, Perkins, Barbara,.
The American tradition in literature.
11th ed.
Boston ::
McGraw-Hill,
2007.
Text.
MLA Style
Perkins, George B.,, Perkins, Barbara,.
The American tradition in literature.
11th ed.
Boston ::
McGraw-Hill,
2007.
Text.
Turabian Style
Perkins, George B.,, Perkins, Barbara,.
The American tradition in literature.
11th ed.
Boston ::
McGraw-Hill,
2007.
Print.