APA (7th ed.) Citation

Clancy, J. P. (1970). The earliest WElsh poetry. Macmillan.

Chicago Style (17th ed.) Citation

Clancy, Joseph P. The Earliest WElsh Poetry. [London]: Macmillan, 1970.

MLA (9th ed.) Citation

Clancy, Joseph P. The Earliest WElsh Poetry. Macmillan, 1970.