APA-viite (7. p.)

Udall, J. (1991). A critical, old-spelling edition of The birth of Merlin (Q 1662). Modern Humanities Research Association.

Chicago-viite (17. p.)

Udall, Joanna. A Critical, Old-spelling Edition of The Birth of Merlin (Q 1662). London: Modern Humanities Research Association, 1991.

MLA-viite (8. p.)

Udall, Joanna. A Critical, Old-spelling Edition of The Birth of Merlin (Q 1662). Modern Humanities Research Association, 1991.