Cita APA (7a ed.)

Robertson, J. G. (2019). When the heavyweight title mattered: Five championship fights that captivated the world, 1910-1971. McFarland & Company, Inc., Publishers.

Cita Chicago Style (17a ed.)

Robertson, John G. When the Heavyweight Title Mattered: Five Championship Fights That Captivated the World, 1910-1971. Jefferson, North Carolina: McFarland & Company, Inc., Publishers, 2019.

Cita MLA (8a ed.)

Robertson, John G. When the Heavyweight Title Mattered: Five Championship Fights That Captivated the World, 1910-1971. McFarland & Company, Inc., Publishers, 2019.