APA引文

Butler, J. (1981). The economics of historic country houses. Policy Studies Institute.

Chicago Style (17th ed.) Citation

Butler, John. The Economics of Historic Country Houses. London: Policy Studies Institute, 1981.

MLA引文

Butler, John. The Economics of Historic Country Houses. Policy Studies Institute, 1981.

警告：這些引文格式不一定是100％准確.