APA Style
Heckscher, A.
(1991).
Woodrow Wilson : a biography / August Heckscher
(
1)
.
New York:
Collier books.
MLA Style
Heckscher, August.
"Woodrow Wilson : a biography / August Heckscher".
1
New York:
Collier books,
1991.
หนังสือ (Book).