APA Citatie

De Camp, L. S. (1961). The heroic age of American invention. Garden City, N.Y: Doubleday.

Chicago Style citaat

De Camp, L. Sprague. The Heroic Age of American Invention. Garden City, N.Y: Doubleday, 1961.

MLA citatie

De Camp, L. Sprague. The Heroic Age of American Invention. Garden City, N.Y: Doubleday, 1961.

Let op: Deze citaties zijn niet altijd 100% accuraat.