APA Edition Citation

Johnson, H. G. (1971). Aspects of the Theory of Tariffs. Allen & Unwin.

Chicago Edition Citation

Johnson, Harry G. Aspects of the Theory of Tariffs. London: Allen & Unwin, 1971.

MLA Edition Citation

Johnson, Harry G. Aspects of the Theory of Tariffs. Allen & Unwin, 1971.

Warning: These citations may not always be 100% accurate.