APA Style
Cowley, Robert. (2003).
What ifs? of American History: Eminent Historians Imagine What Might Have Been .
New York:
Berkley Books.
Chicago Style
Cowley, Robert.
What ifs? of American History: Eminent Historians Imagine What Might Have Been.
New York:
Berkley Books,
2003.
Text.
MLA Style
Cowley, Robert.
What ifs? of American History: Eminent Historians Imagine What Might Have Been.
New York:
Berkley Books,
2003.
Text.
Turabian Style
Cowley, Robert.
What ifs? of American History: Eminent Historians Imagine What Might Have Been.
New York:
Berkley Books,
2003.
Print.