Cita APA (7th ed.)
Cohen, H. (1970). LANDMARKS of american writing. Voice of American Forum Lectores.
Cita Chicago (17th ed.)
Cohen, Hennig. LANDMARKS of American Writing. Washington: Voice of American Forum Lectores, 1970.
Cita MLA (9th ed.)
Cohen, Hennig. LANDMARKS of American Writing. Voice of American Forum Lectores, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.