APA način citiranja (7. izdanje)

Houston, S., & Roberts, M. T. (1999). 1848-1852. University of North Texas Press.

Čikaški stil citiranja (17. izdanje)

Houston, Sam, i Madge Thornall Roberts. 1848-1852. Denton, TX: University of North Texas Press, 1999.

MLA način citiranja (9. izdanje)

Houston, Sam, i Madge Thornall Roberts. 1848-1852. University of North Texas Press, 1999.