APA (7th ed.) Citation

Hopkins, M. F., Whitaker, B., & Brommel, B. J. (1982). Contemporary speech. National Textbook Company.

Chicago Style (17th ed.) Citation

Hopkins, Mary Frances, Beverly Whitaker, and Bernard J. Brommel. Contemporary Speech. Skokie, Ill.: National Textbook Company, 1982.

MLA (9th ed.) Citation

Hopkins, Mary Frances, et al. Contemporary Speech. National Textbook Company, 1982.