APA references on transformational leadership and transactional leadership

Answer 1

Bass, B. M. (1985). Leadership and performance beyond expectations. New York: Free Press.

Bass, B. M., & Avolio, B. J. (1990). Transformational leadership development: Manual for the multifactor leadership questionnaire. Palo Alto, CA: Consulting Psychologists Press.

Burns, J. M. (1978). Leadership. New York: Harper & Row.

Judge, T. A., Piccolo, R. F., & Ilies, R. (2004). The forgotten ones? The validity of consideration and initiating structure in leadership research. Journal of Applied Psychology, 89(1), 36-51.

Yukl, G. (1999). An evaluation of conceptual weaknesses in transformational and charismatic leadership theories. The Leadership Quarterly, 10(2), 285-305.