APA (7th ed.) Citation

Roff, H. E., & Watson, T. E. (1961). Job analysis. Institute of Personnel Management.

Chicago Style (17th ed.) Citation

Roff, H. E., and Thomas Edward Watson. Job Analysis. London: Institute of Personnel Management, 1961.

MLA (9th ed.) Citation

Roff, H. E., and Thomas Edward Watson. Job Analysis. Institute of Personnel Management, 1961.