APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.