Cita APA (7a ed.)

Campbell, D. P. (1999). Leadership in Action: Inklings - Twenty-Five Years - Seemingly Quick as a Heartbeat. Center for Creative Leadership.

Cita Chicago Style (17a ed.)

Campbell, David P. Leadership in Action: Inklings - Twenty-Five Years - Seemingly Quick as a Heartbeat. [Place of publication not identified]: Center for Creative Leadership, 1999.

Cita MLA (8a ed.)

Campbell, David P. Leadership in Action: Inklings - Twenty-Five Years - Seemingly Quick as a Heartbeat. Center for Creative Leadership, 1999.