APA-Zitierstil (7. Ausg.)

Drake, S. A. (2001). The battle of Gettysburg, 1863. Digital Scanning.

Chicago-Zitierstil (17. Ausg.)

Drake, Samuel Adams. The Battle of Gettysburg, 1863. Scituate, Mass: Digital Scanning, 2001.

MLA-Zitierstil (9. Ausg.)

Drake, Samuel Adams. The Battle of Gettysburg, 1863. Digital Scanning, 2001.