APA

Duncan J., . (1964). My friend cousin Emmie. New York: St. Martin's Press.

Chicago

Duncan Jane, . 1964. My friend cousin Emmie. New York: St. Martin's Press.

Harvard

Duncan J., . (1964). My friend cousin Emmie. New York: St. Martin's Press.

MLA

Duncan Jane, . My friend cousin Emmie. New York: St. Martin's Press. 1964.