Cita APA (7th ed.)

Ford, B. G. (2013). No more biting for billy goat! Boxer Books.

Cita Chicago (17th ed.)

Ford, Bernette G. No More Biting for Billy Goat! [S.I.]: Boxer Books, 2013.

Cita MLA (8th ed.)

Ford, Bernette G. No More Biting for Billy Goat! Boxer Books, 2013.