Hawkins, John A. 1999. Processing complexity and filler-gap dependencies across grammars. Language 75. 244–285.
@article{hawkins1999,
author = {Hawkins, John A},
journal = {Language},
key = {Hawkins 1999},
pages = {244–285},
title = {Processing complexity and filler-gap dependencies across grammars},
volume = {75},
year = {1999}
}