APA Style

Blanchard, Ken. (1999). The Heart of a Leader: Insights on the Art of Influence . Oklahoma: Honor Books Inc..

Chicago Style

Blanchard, Ken. The Heart of a Leader: Insights on the Art of Influence. Oklahoma: Honor Books Inc., 1999. Text.

MLA Style

Blanchard, Ken. The Heart of a Leader: Insights on the Art of Influence. Oklahoma: Honor Books Inc., 1999. Text.

Turabian Style

Blanchard, Ken. The Heart of a Leader: Insights on the Art of Influence. Oklahoma: Honor Books Inc., 1999. Print.