APA引文

Pennsylvania Railroad. (1876). The Centennial Exhibition and the Pennsylvania Railroad. The Company.

Chicago Style (17th ed.) Citation

Pennsylvania Railroad. The Centennial Exhibition and the Pennsylvania Railroad. Philadelphia: The Company, 1876.

MLA引文

Pennsylvania Railroad. The Centennial Exhibition and the Pennsylvania Railroad. The Company, 1876.

警告：这些引文格式不一定是100％准确.