APA

Welling R. W. G., . (1942). As the twig is bent. New York: G.P. Putnam's Sons.

Chicago

Welling Richard Ward Greene, . 1942. As the twig is bent. New York: G.P. Putnam's Sons.

Harvard

Welling R. W. G., . (1942). As the twig is bent. New York: G.P. Putnam's Sons.

MLA

Welling Richard Ward Greene, . As the twig is bent. New York: G.P. Putnam's Sons. 1942.