APA (7th ed.) Citation

Wills. (1994). Certain Trumpets: The call of leaders. Simon & Schuster.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.