APA引文

Hubbard, P., & Letzig, M. (1999). Trick or treat countdown. Holiday House.

Chicago Style (17th ed.) Citation

Hubbard, Patricia, and Michael Letzig. Trick or Treat Countdown. New York: Holiday House, 1999.

MLA引文

Hubbard, Patricia, and Michael Letzig. Trick or Treat Countdown. Holiday House, 1999.

警告：這些引文格式不一定是100％准確.