APA
Webster N., . (19661934). Webster's new twentieth century dictionary of the english language. New York: The World Publishing Company.
Chicago
Webster Noah, . 19661934. Webster's new twentieth century dictionary of the english language. New York: The World Publishing Company.
Harvard
Webster N., . (19661934). Webster's new twentieth century dictionary of the english language. New York: The World Publishing Company.
MLA
Webster Noah, . Webster's new twentieth century dictionary of the english language. New York: The World Publishing Company. 19661934.