APA引文

Cowell, C. (2019). Knock three times (First U.S. edition.). Little, Brown, and Company.

Chicago Style (17th ed.) Citation

Cowell, Cressida. Knock Three Times. First U.S. edition. New York: Little, Brown, and Company, 2019.

MLA引文

Cowell, Cressida. Knock Three Times. First U.S. edition. Little, Brown, and Company, 2019.

警告：這些引文格式不一定是100％准確.