Παραπομπή σε μορφή APA (7η εκδ.)

Bolen, G. L. (1903). The plain facts as to the trusts and the tariff: With chapters on the railroad problem and municipal monopolies. The Macmillan company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bolen, George Lewis. The Plain Facts as to the Trusts and the Tariff: With Chapters on the Railroad Problem and Municipal Monopolies. New York, London: The Macmillan company, 1903.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bolen, George Lewis. The Plain Facts as to the Trusts and the Tariff: With Chapters on the Railroad Problem and Municipal Monopolies. The Macmillan company, 1903.