Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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