APA (7th ed.) Citation

Wheeler, J. D. Billie Bradley and the School Mystery; Or, The Girl From Oklahoma.

Chicago Style (17th ed.) Citation

Wheeler, Janet D. Billie Bradley and the School Mystery; Or, The Girl From Oklahoma.

MLA (9th ed.) Citation

Wheeler, Janet D. Billie Bradley and the School Mystery; Or, The Girl From Oklahoma.

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