APA (7th ed.) Citation

Smith, A. N., Alexander, W. J., & Medley, D. B. (1986). Advanced office systems. South-Western.

Chicago Style (17th ed.) Citation

Smith, Allen N., Wilma Jean Alexander, and Don B. Medley. Advanced Office Systems. Cincinnati: South-Western, 1986.

MLA (9th ed.) Citation

Smith, Allen N., et al. Advanced Office Systems. South-Western, 1986.