APA

Davidson D., . (1955). Twenty lessons in reading and writing prose. New York: Scribner.

Chicago

Davidson Donald, . 1955. Twenty lessons in reading and writing prose. New York: Scribner.

Harvard

Davidson D., . (1955). Twenty lessons in reading and writing prose. New York: Scribner.

MLA

Davidson Donald, . Twenty lessons in reading and writing prose. New York: Scribner. 1955.