Cita APA (7a ed.)
Patton, P. (Mar91). A day in the life of the National Gallery at age 50. Smithsonian, 21(12), 50-64.
Cita Chicago Style (17a ed.)
Patton, Phil. "A Day in the Life of the National Gallery at Age 50." Smithsonian 21, no. 12 (Mar91): 50-64.
Cita MLA (9a ed.)
Patton, Phil. "A Day in the Life of the National Gallery at Age 50." Smithsonian, vol. 21, no. 12, Mar91, pp. 50-64.
Precaución: Estas citas no son 100% exactas.