APA (7e ed.) Bronvermelding

Hennessy, M. E. (1924). Calvin Coolidge: From a Green mountain farm to the White House. G.P. Putnam's sons.

Chicago (17e ed.) Bronvermelding

Hennessy, Michael Edmund. Calvin Coolidge: From a Green Mountain Farm to the White House. New York & London: G.P. Putnam's sons, 1924.

MLA (9e ed.) Bronvermelding

Hennessy, Michael Edmund. Calvin Coolidge: From a Green Mountain Farm to the White House. G.P. Putnam's sons, 1924.