Guillén, A. Traveling north: A chronicle of an undocumented journey.
Cita Chicago Style (17a ed.)Guillén, Ana. Traveling North: A Chronicle of an Undocumented Journey.
Cita MLA (9a ed.)Guillén, Ana. Traveling North: A Chronicle of an Undocumented Journey.
警告：这些引文格式不一定是100％准确.