Gaya APA

Charnwood, L, (. (1956). Abraham Lincoln, [5th pr.]. -- Cardinal edition, C-51. Penerbitan asli 1916. . New York: Pocket books.

Gaya MLA

Charnwood, Lord, (G.R.Benson).. "Abraham Lincoln, [5th pr.]. -- Cardinal edition, C-51. Penerbitan asli 1916. ". New York: Pocket books, 1956. Buku.