APA引文

Cornwell, P. D. (2006). At risk. G. P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Cornwell, Patricia Daniels. At Risk. New York: G. P. Putnam's Sons, 2006.

MLA引文

Cornwell, Patricia Daniels. At Risk. G. P. Putnam's Sons, 2006.

警告：這些引文格式不一定是100％准確.