Cita APA (7th ed.)

Keranen, R. (2018). The power of Ruby. Cavendish Square Publishing.

Cita Chicago (17th ed.)

Keranen, Rachel. The Power of Ruby. New York: Cavendish Square Publishing, 2018.

Cita MLA (9th ed.)

Keranen, Rachel. The Power of Ruby. Cavendish Square Publishing, 2018.