APA (7th ed.) Citation

Dennis, E. A., Vermeersch, L., & Southwick, C. (1998). Practical problems in mathematics for graphic communications (2nd ed.). Delmar.

Chicago Style (17th ed.) Citation

Dennis, Ervin A., LaVonne Vermeersch, and Charles Southwick. Practical Problems in Mathematics for Graphic Communications. 2nd ed. Albany: Delmar, 1998.

MLA (8th ed.) Citation

Dennis, Ervin A., et al. Practical Problems in Mathematics for Graphic Communications. 2nd ed. Delmar, 1998.