APA (7th ed.) Citation

Tilberg, F. (1960). Antietam National Battlefield Site, Maryland. [publisher not identified].

Chicago Style (17th ed.) Citation

Tilberg, Frederick. Antietam National Battlefield Site, Maryland. Washington: [publisher not identified], 1960.

MLA (9th ed.) Citation

Tilberg, Frederick. Antietam National Battlefield Site, Maryland. [publisher not identified], 1960.

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