APA (7th ed.) Citation

Keller, F., & Lapata, M. Using the Web to Obtain Frequencies for Unseen Bigrams. The MIT Press.

Chicago Style (17th ed.) Citation

Keller, Frank, and Mirella Lapata. Using the Web to Obtain Frequencies for Unseen Bigrams. The MIT Press.

MLA (9th ed.) Citation

Keller, Frank, and Mirella Lapata. Using the Web to Obtain Frequencies for Unseen Bigrams. The MIT Press.

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