Cita APA (7th ed.)

Arthur, E., & Witney, D. (1972). The barn: A vanishing landmark in North America. New York Graphic Society.

Cita Chicago (17th ed.)

Arthur, Eric, i Dudley Witney. The Barn: A Vanishing Landmark in North America. Greenwich, Conn.: New York Graphic Society, 1972.

Cita MLA (8th ed.)

Arthur, Eric, i Dudley Witney. The Barn: A Vanishing Landmark in North America. New York Graphic Society, 1972.