APA (7th ed.) Citation

Amacom & Sibson, R. E. (1976). Increasing employee productivity. Amacom.

Chicago Style (17th ed.) Citation

Amacom and Robert E. Sibson. Increasing Employee Productivity. New York: Amacom, 1976.

MLA (8th ed.) Citation

Amacom and Robert E. Sibson. Increasing Employee Productivity. Amacom, 1976.