APA引文

Wills, G. (1994). Certain trumpets: The call of leaders. Simon & Schuster.

Chicago Style (17th ed.) Citation

Wills, Garry. Certain Trumpets: The Call of Leaders. New York: Simon & Schuster, 1994.

MLA引文

Wills, Garry. Certain Trumpets: The Call of Leaders. Simon & Schuster, 1994.