APA引文

Cogburn, B. (2020). Gunpowder express: A Widowmaker Jones western. Pinnacle Books.

Chicago Style (17th ed.) Citation

Cogburn, Brett. Gunpowder Express: A Widowmaker Jones Western. New York, NY: Pinnacle Books, 2020.

MLA引文

Cogburn, Brett. Gunpowder Express: A Widowmaker Jones Western. Pinnacle Books, 2020.

警告：這些引文格式不一定是100％准確.