APA Style
Kirkpatrick, C, E. (1990).
An unknown future and a doubtful present : writing the victory plan of 1941 (1).
Washington, D.C.:
Center of Military History, United States Army.
MLA Style
Kirkpatrick, Charles, Edward..
"An unknown future and a doubtful present : writing the victory plan of 1941".
1
Washington, D.C.:
Center of Military History, United States Army,
1990.
หนังสือ (Book).