APA (7th ed.) Citation

Burrill, G. F., & Hopfensperger, P. (1998). Exploring linear relations. Dale Seymour Publications.

Chicago Style (17th ed.) Citation

Burrill, Gail F., and Patrick Hopfensperger. Exploring Linear Relations. Reading: Dale Seymour Publications, 1998.

MLA (9th ed.) Citation

Burrill, Gail F., and Patrick Hopfensperger. Exploring Linear Relations. Dale Seymour Publications, 1998.