Cita APA (7a ed.)
Cline, H. F. (1961). The United States and Mexico. Harvard University Press.
Cita Chicago Style (17a ed.)
Cline, Howard Francis. The United States and Mexico. Cambridge: Harvard University Press, 1961.
Cita MLA (9a ed.)
Cline, Howard Francis. The United States and Mexico. Harvard University Press, 1961.
警告：這些引文格式不一定是100％准確.