Cita APA (7th ed.)

Ashton, J. (1966). Chap-books of the eighteenth century. B. Blom.

Cita Chicago (17th ed.)

Ashton, John. Chap-books of the Eighteenth Century. New York: B. Blom, 1966.

Cita MLA (8th ed.)

Ashton, John. Chap-books of the Eighteenth Century. B. Blom, 1966.