APA (7e ed.) Bronvermelding

Tarbell, I. M. (1925). The life of Elbert H. Gary; the story of steel. D. Appleton and company.

Chicago (17e ed.) Bronvermelding

Tarbell, Ida Minerva. The Life of Elbert H. Gary; the Story of Steel. New York: D. Appleton and company, 1925.

MLA (9e ed.) Bronvermelding

Tarbell, Ida Minerva. The Life of Elbert H. Gary; the Story of Steel. D. Appleton and company, 1925.