APA (7th ed.) Citation

Doe, M., & Warlum M, M. (1988). Business mathematics: A positive approach -- (2nd ed.). West Publishing Co..

Chicago Style (17th ed.) Citation

Doe, Maryann, and Michael Warlum M. Business Mathematics: A Positive Approach --. 2nd ed. St. Paul: West Publishing Co., 1988.

MLA (9th ed.) Citation

Doe, Maryann, and Michael Warlum M. Business Mathematics: A Positive Approach --. 2nd ed. West Publishing Co., 1988.