Cita APA (7a ed.)

Hartzell, J. (2004). The life of Dr. William Worrall Mayo: A biography. Arvi Books.

Cita Chicago Style (17a ed.)

Hartzell, Judith. The Life of Dr. William Worrall Mayo: A Biography. Greenville, SC: Arvi Books, 2004.

Cita MLA (9a ed.)

Hartzell, Judith. The Life of Dr. William Worrall Mayo: A Biography. Arvi Books, 2004.