APA引文

Howells, J. G. (1975). Modern perspectives in the psychiatry of old age. Churchil Livingston.

Chicago Edition Citation

Howells, John G. Modern Perspectives in the Psychiatry of Old Age. London: Churchil Livingston, 1975.

MLA引文

Howells, John G. Modern Perspectives in the Psychiatry of Old Age. Churchil Livingston, 1975.

警告：這些引文格式不一定是100％准確.