Cita APA (7th ed.)
Tresselt, A. (1970). The beaver pond. Lothrop.
Cita Chicago (17th ed.)
Tresselt, Alvin. The Beaver Pond. New York: Lothrop, 1970.
Cita MLA (9th ed.)
Tresselt, Alvin. The Beaver Pond. Lothrop, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.