APA-viite (7. p.)
Billings, W. M. (2004). Sir William Berkeley and the forging of colonial Virginia. Louisiana State University Press.
Chicago-viite (17. p.)
Billings, Warren M. Sir William Berkeley and the Forging of Colonial Virginia. Baton Rouge: Louisiana State University Press, 2004.
MLA-viite (9. p.)
Billings, Warren M. Sir William Berkeley and the Forging of Colonial Virginia. Louisiana State University Press, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.