APA način citiranja (7. izdanje)

Ridge, M., & Billington, R. A. (1969). America's frontier story: A documentary history of westward expansion. Holt, Rinehart and Winston.

Čikaški stil citiranja (17. izdanje)

Ridge, Martin, i Ray Allen Billington. America's Frontier Story: A Documentary History of Westward Expansion. New York: Holt, Rinehart and Winston, 1969.

MLA način citiranja (9. izdanje)

Ridge, Martin, i Ray Allen Billington. America's Frontier Story: A Documentary History of Westward Expansion. Holt, Rinehart and Winston, 1969.