APA (7th ed.) Citation

Heller, R. (1999). Essential managers 14; Effective leadership.

Chicago Style (17th ed.) Citation

Heller, Robert. Essential Managers 14; Effective Leadership. Dorking Kindersley, 1999.

MLA (9th ed.) Citation

Heller, Robert. Essential Managers 14; Effective Leadership. 1999.

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