APA (7th ed.) Citation

Tilberg, F. (1961). Antietam National Battlefield Site, Maryland (Rev.). [publisher not identified].

Chicago Style (17th ed.) Citation

Tilberg, Frederick. Antietam National Battlefield Site, Maryland. Rev. Washington: [publisher not identified], 1961.

MLA (9th ed.) Citation

Tilberg, Frederick. Antietam National Battlefield Site, Maryland. Rev. [publisher not identified], 1961.

Warning: These citations may not always be 100% accurate.