APA
(1957). THE HARVAED CLASSICS. NEW YORK: P.F. COLLIER & SON CORPORTION.
Chicago
1957. THE HARVAED CLASSICS. NEW YORK: P.F. COLLIER & SON CORPORTION.
Harvard
(1957). THE HARVAED CLASSICS. NEW YORK: P.F. COLLIER & SON CORPORTION.
MLA
THE HARVAED CLASSICS. NEW YORK: P.F. COLLIER & SON CORPORTION. 1957.