APA (7th ed.) Citation

Langdon, D. G., McKenna, M. M., & Whiteside, K. S. (1999). Intervention resource guide: 50 performance technology tools. Jossey-Bass.

Chicago Style (17th ed.) Citation

Langdon, Danny G., Monica M. McKenna, and Kathleen S. Whiteside. Intervention Resource Guide: 50 Performance Technology Tools. San Francisco: Jossey-Bass, 1999.

MLA (9th ed.) Citation

Langdon, Danny G., et al. Intervention Resource Guide: 50 Performance Technology Tools. Jossey-Bass, 1999.