APA (7th ed.) Citation

Lee, .. O. C. (1889). What?: Or, the 48 hours of mystery. A thrilling detective story. Tousey.

Chicago Style (17th ed.) Citation

Lee, ... Old Cap. What?: Or, the 48 Hours of Mystery. A Thrilling Detective Story. New York: Tousey, 1889.

MLA (9th ed.) Citation

Lee, ... Old Cap. What?: Or, the 48 Hours of Mystery. A Thrilling Detective Story. Tousey, 1889.

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