APA (7th ed.) Citation

Huck, C., & Smith, J. A. (1998). A Creepy countdown. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Huck, Charlotte, and Jos. A. Smith. A Creepy Countdown. London: HarperCollins Publishers, 1998.

MLA (9th ed.) Citation

Huck, Charlotte, and Jos. A. Smith. A Creepy Countdown. HarperCollins Publishers, 1998.

Warning: These citations may not always be 100% accurate.