Real world Haskell

MLA

O'Sullivan, Bryan, John Goerzen, and Don Stewart. Real World Haskell. Sebastopol (Calif.): O'Reilly, 2009.

APA

O'Sullivan, B., Goerzen, J., & Stewart, D. (2009). Real world Haskell. Sebastopol (Calif.): O'Reilly.

Chicago

O'Sullivan, Bryan, John Goerzen, and Don Stewart. Real World Haskell. Sebastopol (Calif.): O'Reilly, 2009.