APA (7th ed.) Citation

Coperland, J. M., & Terry, D. R. (1970). Modern debate case techniques. National Textbook.

Chicago Style (17th ed.) Citation

Coperland, James M., and Donald R. Terry. Modern Debate Case Techniques. Skokie, Ill: National Textbook, 1970.

MLA (9th ed.) Citation

Coperland, James M., and Donald R. Terry. Modern Debate Case Techniques. National Textbook, 1970.