APA

Sweet Henry, . (1966). First Middle English Primer. London: Oxford at the University Press.

Chicago

Sweet Henry, . 1966. First Middle English Primer. London: Oxford at the University Press.

Harvard

Sweet Henry, . (1966). First Middle English Primer. London: Oxford at the University Press.

MLA

Sweet Henry, . First Middle English Primer. London: Oxford at the University Press. 1966.