APA (7th ed.) Citation

Vawdrey, C., Stoddard, T. D., & Bell, R. D. Practical business English. Richard D. Irwin.

Chicago Style (17th ed.) Citation

Vawdrey, Collen, Ted D. Stoddard, and R. DerMont Bell. Practical Business English. Homewood, Boston: Richard D. Irwin.

MLA (9th ed.) Citation

Vawdrey, Collen, et al. Practical Business English. Richard D. Irwin.