Cita APA (7a ed.)
Steck, F. B. Christopher Columbus and the franciscans / by Francis Borgia Steck.
Cita Chicago Style (17a ed.)
Steck, Francis Borgia. Christopher Columbus and the Franciscans / by Francis Borgia Steck.
Cita MLA (9a ed.)
Steck, Francis Borgia. Christopher Columbus and the Franciscans / by Francis Borgia Steck.
警告：這些引文格式不一定是100％准確.