APA (7th ed.) Citation

Helmstetter. (1992). How to excel in times of change. Thorsons.

Chicago Style (17th ed.) Citation

Helmstetter. How to Excel in Times of Change. London: Thorsons, 1992.

MLA (8th ed.) Citation

Helmstetter. How to Excel in Times of Change. Thorsons, 1992.

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