APA (7th ed.) Citation

Carkhuff, R. R. (1983). IPS, interpersonal skills and human productivity. Human Resource Development.

Chicago Style (17th ed.) Citation

Carkhuff, Robert R. IPS, Interpersonal Skills and Human Productivity. Amherst, Massachusetts: Human Resource Development, 1983.

MLA (9th ed.) Citation

Carkhuff, Robert R. IPS, Interpersonal Skills and Human Productivity. Human Resource Development, 1983.

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