APA (7th ed.) Citation

Burrill, G. F., & Hopfensperger, P. (1999). Exploring systems of inequalities. Dale Seymour Publications.

Chicago Style (17th ed.) Citation

Burrill, Gail F., and Patrick Hopfensperger. Exploring Systems of Inequalities. White Plains: Dale Seymour Publications, 1999.

MLA (9th ed.) Citation

Burrill, Gail F., and Patrick Hopfensperger. Exploring Systems of Inequalities. Dale Seymour Publications, 1999.