Cita APA (7a ed.)

Randall, R. P. (1959). I Mary: A biography of the girl who married Abraham Lincoln. Little, Brown and Company.

Cita Chicago Style (17a ed.)

Randall, Ruth Painter. I Mary: A Biography of the Girl Who Married Abraham Lincoln. Boston [etc.]: Little, Brown and Company, 1959.

Cita MLA (9a ed.)

Randall, Ruth Painter. I Mary: A Biography of the Girl Who Married Abraham Lincoln. Little, Brown and Company, 1959.