APA引文

Catholic Church. National Conference of Catholic Bishops. (1970). Statement on abortion. [publisher not identified].

Chicago Style (17th ed.) Citation

Catholic Church. National Conference of Catholic Bishops. Statement on Abortion. [Place of publication not identified]: [publisher not identified], 1970.

MLA引文

Catholic Church. National Conference of Catholic Bishops. Statement on Abortion. [publisher not identified], 1970.

警告：这些引文格式不一定是100％准确.