Cita APA (7a ed.)

Denison, J. H. (1935). Mark Hopkins: A biography. Charles Scribner's Sons.

Cita Chicago Style (17a ed.)

Denison, John Hopkins. Mark Hopkins: A Biography. New York: Charles Scribner's Sons, 1935.

Cita MLA (9a ed.)

Denison, John Hopkins. Mark Hopkins: A Biography. Charles Scribner's Sons, 1935.