APA (7th ed.) Citation

Humphries, J. (1999). Managing through people: How to get the best from your most valuable resource. Grolier International.

Chicago Style (17th ed.) Citation

Humphries, John. Managing Through People: How to Get the Best from Your Most Valuable Resource. Hong Kong: Grolier International, 1999.

MLA (9th ed.) Citation

Humphries, John. Managing Through People: How to Get the Best from Your Most Valuable Resource. Grolier International, 1999.