APA引文

(1968). Encyclopedia Britannica; Vol.24: Index to volumes 1 to 23; Atlas, index to atlas. Chicago: Encyclopedia Britannica.

Trích dẫn kiểu Chicago

Encyclopedia Britannica; Vol.24: Index to Volumes 1 to 23; Atlas, Index to Atlas. Chicago: Encyclopedia Britannica, 1968.

MLA引文

Encyclopedia Britannica; Vol.24: Index to Volumes 1 to 23; Atlas, Index to Atlas. Chicago: Encyclopedia Britannica, 1968.

警告：這些引文格式不一定是100％准確.