APA (7th ed.) Citation

Darrell, .. O. C. (1891). Emerald Jim, the Irish boy detective. Tousey.

Chicago Style (17th ed.) Citation

Darrell, ... Old Cap. Emerald Jim, the Irish Boy Detective. New York: Tousey, 1891.

MLA (9th ed.) Citation

Darrell, ... Old Cap. Emerald Jim, the Irish Boy Detective. Tousey, 1891.