APA (7th ed.) Citation

Sulzmann, M., & Wang, M. (2006). GADTless Programming in Haskell 98.

Chicago Style (17th ed.) Citation

Sulzmann, M., and M. Wang. GADTless Programming in Haskell 98. 2006.

MLA (9th ed.) Citation

Sulzmann, M., and M. Wang. GADTless Programming in Haskell 98. 2006.

Warning: These citations may not always be 100% accurate.