APA (7th ed.) Citation

Winkler, C., Newnam, W., & Birdsell, D. S. (1993). Lines of argument for policy debate. Brown & Benchmark.

Chicago Style (17th ed.) Citation

Winkler, Carol, William Newnam, and David S. Birdsell. Lines of Argument for Policy Debate. Madison, Wis: Brown & Benchmark, 1993.

MLA (9th ed.) Citation

Winkler, Carol, et al. Lines of Argument for Policy Debate. Brown & Benchmark, 1993.