Cita APA (7a ed.)

Montgomery, B. (2005). Brothers, Sing On!: My Half-Century Around the World with the Penn Glee Club. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Montgomery, Bruce. Brothers, Sing On!: My Half-Century Around the World with the Penn Glee Club. Philadelphia: University of Pennsylvania Press, 2005.

Cita MLA (8a ed.)

Montgomery, Bruce. Brothers, Sing On!: My Half-Century Around the World with the Penn Glee Club. University of Pennsylvania Press, 2005.