APA引文

Philadelphia, A. C. H. S. o. Certificate of Membership, American Catholic Historical Society of Philadelphia, [n.d.].

Chicago Style (17th ed.) Citation

Philadelphia, American Catholic Historical Society of. Certificate of Membership, American Catholic Historical Society of Philadelphia, [n.d.].

MLA引文

Philadelphia, American Catholic Historical Society of. Certificate of Membership, American Catholic Historical Society of Philadelphia, [n.d.].

警告：這些引文格式不一定是100％准確.