APA

Sockman R. W., . (1950). The higher happiness. New York: Abingdon-Cokesbury Press.

Chicago

Sockman Ralph Washington, . 1950. The higher happiness. New York: Abingdon-Cokesbury Press.

Harvard

Sockman R. W., . (1950). The higher happiness. New York: Abingdon-Cokesbury Press.

MLA

Sockman Ralph Washington, . The higher happiness. New York: Abingdon-Cokesbury Press. 1950.