APA-viite (7. p.)
ebrary, Inc, Engs, R. F., Brooks, C. M., & Evans, J. S. (2007). Their patriotic duty: The Civil War letters of the Evans family of Brown County, Ohio. Fordham University Press.
Chicago-viite (17. p.)
ebrary, Inc, Robert Francis Engs, Corey M. Brooks, ja Joseph S. Evans. Their Patriotic Duty: The Civil War Letters of the Evans Family of Brown County, Ohio. New York: Fordham University Press, 2007.
MLA-viite (9. p.)
ebrary, Inc, et al. Their Patriotic Duty: The Civil War Letters of the Evans Family of Brown County, Ohio. Fordham University Press, 2007.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.