APA (7th ed.) Citation

Clarke, B., & Crossland. (2002). The leader's voice: How your communication can inspire action and get results! SelectBooks.

Chicago Style (17th ed.) Citation

Clarke, Boyd, and Crossland. The Leader's Voice: How Your Communication Can Inspire Action and Get Results! New York: SelectBooks, 2002.

MLA (8th ed.) Citation

Clarke, Boyd, and Crossland. The Leader's Voice: How Your Communication Can Inspire Action and Get Results! SelectBooks, 2002.

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