APA (7th ed.) Citation

Shipton, P., Rator, A., & Henry, O. (2008). The ransom of Red Chief. Oxford University.

Chicago Style (17th ed.) Citation

Shipton, Paul, Axel Rator, and O. Henry. The Ransom of Red Chief. Oxford: Oxford University, 2008.

MLA (9th ed.) Citation

Shipton, Paul, et al. The Ransom of Red Chief. Oxford University, 2008.