APA (7th ed.) Citation

Spencer, L. M., & Spencer, S. M. 1. a. (1993). Competence at work: Models for superior performance. John Wiley.

Chicago Style (17th ed.) Citation

Spencer, Lyle M., and Signe M. 1950- autor Spencer. Competence at Work: Models for Superior Performance. New York, [etc.]: John Wiley, 1993.

MLA (9th ed.) Citation

Spencer, Lyle M., and Signe M. 1950- autor Spencer. Competence at Work: Models for Superior Performance. John Wiley, 1993.