APA

Levy J., Munroe R. L., . (1938). The happy familiy. New York: A.A. Knopf.

Chicago

Levy John, Munroe Ruth Learned, . 1938. The happy familiy. New York: A.A. Knopf.

Harvard

Levy J., Munroe R. L., . (1938). The happy familiy. New York: A.A. Knopf.

MLA

Levy John, Munroe Ruth Learned, . The happy familiy. New York: A.A. Knopf. 1938.