APA引文

Alexander, S., & Alexander, K. (2006). Crop circles: Signs, wonders and mysteries. Chartwell Books.

Chicago Style (17th ed.) Citation

Alexander, Steve, and Karen Alexander. Crop Circles: Signs, Wonders and Mysteries. London: Chartwell Books, 2006.

MLA引文

Alexander, Steve, and Karen Alexander. Crop Circles: Signs, Wonders and Mysteries. Chartwell Books, 2006.

警告：這些引文格式不一定是100％准確.