Cita APA (7a ed.)

Gunckel, J. E. Boyville: A History of Fifteen Years' Work Among Newsboys.

Cita Chicago Style (17a ed.)

Gunckel, John E. Boyville: A History of Fifteen Years' Work Among Newsboys.

Cita MLA (9a ed.)

Gunckel, John E. Boyville: A History of Fifteen Years' Work Among Newsboys.