APA (7th ed.) Citation

Becker, R. A. (1985). Extending the S system. Wadsworth Advanced Books and Software.

Chicago Style (17th ed.) Citation

Becker, R. A. Extending the S System. Monterey, California: Wadsworth Advanced Books and Software, 1985.

MLA (9th ed.) Citation

Becker, R. A. Extending the S System. Wadsworth Advanced Books and Software, 1985.

Warning: These citations may not always be 100% accurate.