Cita APA (7a ed.)
Gibson, C. (1967). Spain in America. Harper & Row.
Cita Chicago Style (17a ed.)
Gibson, Charles. Spain in America. New York: Harper & Row, 1967.
Cita MLA (9a ed.)
Gibson, Charles. Spain in America. Harper & Row, 1967.
警告：這些引文格式不一定是100％准確.