Cross-linguistic variation and efficiency

MLA

Hawkins, John A. Cross-linguistic variation and efficiency. First edition. New York : Oxford University Press, 2014.

APA

Hawkins, J. (2014). Cross-linguistic variation and efficiency. First edition. New York : Oxford University Press.

Chicago

Hawkins, John A. Cross-linguistic variation and efficiency. First edition. New York : Oxford University Press, 2014.