Cita APA (7a ed.)

Bostaph, S. (2015). Andrew Carnegie: An economic biography. Lexington Books.

Cita Chicago Style (17a ed.)

Bostaph, Samuel. Andrew Carnegie: An Economic Biography. Lanham: Lexington Books, 2015.

Cita MLA (8a ed.)

Bostaph, Samuel. Andrew Carnegie: An Economic Biography. Lexington Books, 2015.