Willis, A. I. (1898). Exercises for Arbor day (3d ed.). New England Pub. Co..
Chicago Style (17th ed.) CitationWillis, Annie I. Exercises for Arbor Day. 3d ed. Boston, Chicago: New England Pub. Co., 1898.
Cita MLAWillis, Annie I. Exercises for Arbor Day. 3d ed. New England Pub. Co., 1898.
Atenció: Aquestes cites poden no estar 100% correctes.