APA (7th ed.) Citation

Herzberg, P. A. (1990). How SAS works: A comprehensive introduction to the SAS system (2nd ed.). Springer-Verlag.

Chicago Style (17th ed.) Citation

Herzberg, Paul A. How SAS Works: A Comprehensive Introduction to the SAS System. 2nd ed. New York, NY, USA: Springer-Verlag, 1990.

MLA (9th ed.) Citation

Herzberg, Paul A. How SAS Works: A Comprehensive Introduction to the SAS System. 2nd ed. Springer-Verlag, 1990.