APA (7th ed.) Citation

Georgetown University. Alumni Association & Ruby, J. S. (1961). Blue and Gray: Georgetown University and the Civil War. [publisher not identified].

Chicago Style (17th ed.) Citation

Georgetown University. Alumni Association and James Star Ruby. Blue and Gray: Georgetown University and the Civil War. Washington: [publisher not identified], 1961.

MLA (9th ed.) Citation

Georgetown University. Alumni Association and James Star Ruby. Blue and Gray: Georgetown University and the Civil War. [publisher not identified], 1961.