APA

Du Bois W. P., . (1956). Lion. New York: Viking Press.

Chicago

Du Bois William Pène, . 1956. Lion. New York: Viking Press.

Harvard

Du Bois W. P., . (1956). Lion. New York: Viking Press.

MLA

Du Bois William Pène, . Lion. New York: Viking Press. 1956.