APA (7th ed.) Citation

Aertsen, H. (1987). Play in Middle English: A contribution to word field theory. Free University Press.

Chicago Style (17th ed.) Citation

Aertsen, H. Play in Middle English: A Contribution to Word Field Theory. Amsterdam: Free University Press, 1987.

MLA (8th ed.) Citation

Aertsen, H. Play in Middle English: A Contribution to Word Field Theory. Free University Press, 1987.