APA (7th ed.) Citation

Bates, K. L. (1969). Ballad book. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Bates, Katharine Lee. Ballad Book. Freeport, N.Y.: Books for Libraries Press, 1969.

MLA (9th ed.) Citation

Bates, Katharine Lee. Ballad Book. Books for Libraries Press, 1969.