APA引文

Harrison, D. L., & Nathan, C. (2001). Caves: Mysteries beneath our feet. Boyds Mills Press.

Chicago Style (17th ed.) Citation

Harrison, David L., and Cheryl Nathan. Caves: Mysteries Beneath Our Feet. Honesdale, Pa.: Boyds Mills Press, 2001.

MLA引文

Harrison, David L., and Cheryl Nathan. Caves: Mysteries Beneath Our Feet. Boyds Mills Press, 2001.

警告：這些引文格式不一定是100％准確.