APA

Guthrie Jr, . (1949). The way west. New York: Pocket Books.

Chicago

Guthrie Jr, . 1949. The way west. New York: Pocket Books.

Harvard

Guthrie Jr, . (1949). The way west. New York: Pocket Books.

MLA

Guthrie Jr, . The way west. New York: Pocket Books. 1949.