Cita APA (7a ed.)

Newcomb, H. (1873). Youth and its duties: A book for young gentlemen, containing useful hints on the formation of character. Gall & Inglis.

Cita Chicago Style (17a ed.)

Newcomb, Harvey. Youth and Its Duties: A Book for Young Gentlemen, Containing Useful Hints on the Formation of Character. London: Gall & Inglis, 1873.

Cita MLA (8a ed.)

Newcomb, Harvey. Youth and Its Duties: A Book for Young Gentlemen, Containing Useful Hints on the Formation of Character. Gall & Inglis, 1873.