APA (7th ed.) Citation

Robbins, L. (1952). An essay on the nature and significance of economic science: 2nd ed. rev and extended. Macmillan.

Chicago Style (17th ed.) Citation

Robbins, Lionel. An Essay on the Nature and Significance of Economic Science: 2nd Ed. Rev and Extended. London: Macmillan, 1952.

MLA (9th ed.) Citation

Robbins, Lionel. An Essay on the Nature and Significance of Economic Science: 2nd Ed. Rev and Extended. Macmillan, 1952.