APA (7e ed.) Bronvermelding

Nicolson, H. G. S. (1961). The age of reason: The eighteenth century. Doubleday.

Chicago (17e ed.) Bronvermelding

Nicolson, Harold George Sir. The Age of Reason: The Eighteenth Century. Garden City, N.Y: Doubleday, 1961.

MLA (9e ed.) Bronvermelding

Nicolson, Harold George Sir. The Age of Reason: The Eighteenth Century. Doubleday, 1961.