APA引文

Cotton, T. (2019). Sacred duty: A soldier's tour at arlington national cemetery.

Chicago Style (17th ed.) Citation

Cotton, Tom. Sacred Duty: A Soldier's Tour at Arlington National Cemetery. 2019.

MLA引文

Cotton, Tom. Sacred Duty: A Soldier's Tour at Arlington National Cemetery. 2019.

警告：這些引文格式不一定是100％准確.