Cita APA (7th ed.)

Useman, S., Useman, E., & Pillo, C. (1999). Tibby tried it. Magination Press.

Cita Chicago (17th ed.)

Useman, Sharon, Ernie Useman, i Cary Pillo. Tibby Tried It. Washington, D.C: Magination Press, 1999.

Cita MLA (9th ed.)

Useman, Sharon, et al. Tibby Tried It. Magination Press, 1999.