Cita APA (7th ed.)

Trestrail, J. (1999). Illinois: The spirit of america. Harry N. Abrams.

Cita Chicago (17th ed.)

Trestrail, Joanne. Illinois: The Spirit of America. New York: Harry N. Abrams, 1999.

Cita MLA (9th ed.)

Trestrail, Joanne. Illinois: The Spirit of America. Harry N. Abrams, 1999.