APA Style

Yukl,Gary, ., Lepsinger,Richard, . (2004). Flexible Leadership Creating Value by Balancing Multiple Challenges and Choices . America: Jossey-Bass.

MLA Style

Yukl,Gary, ., Lepsinger,Richard, . "Flexible Leadership Creating Value by Balancing Multiple Challenges and Choices". America: Jossey-Bass, 2004. Text.