APA

Kurtz P., . (1974). The fullness of life. New York: Horizon Press.

Chicago

Kurtz Paul, . 1974. The fullness of life. New York: Horizon Press.

Harvard

Kurtz P., . (1974). The fullness of life. New York: Horizon Press.

MLA

Kurtz Paul, . The fullness of life. New York: Horizon Press. 1974.