Стиль цитування APA (7-ме видання)

Mcdonald Duff. (2013). firm: The story of McKinsey and its secret influence on American business. Simon & Schuster.

Чикаго стиль цитування (17-те видання)

Mcdonald Duff. Firm: The Story of McKinsey and Its Secret Influence on American Business. New York: Simon & Schuster, 2013.

Стиль цитування MLA (9-ме видання)

Mcdonald Duff. Firm: The Story of McKinsey and Its Secret Influence on American Business. Simon & Schuster, 2013.