Παραπομπή APA

Spiller, R. (1972). Literary history of the United States: History (3 edition.). Amerind Publishing Co.

Παραπομπή Chicago Style

Spiller, Robert. Literary History of the United States: History. 3 edition. New Delhi: Amerind Publishing Co, 1972.

Παραπομπή MLA

Spiller, Robert. Literary History of the United States: History. 3 edition. Amerind Publishing Co, 1972.