APA (7th ed.) Citation

Lightwood, J. M. (1883). The nature of positive law. Macmillan.

Chicago Style (17th ed.) Citation

Lightwood, John M. The Nature of Positive Law. London: Macmillan, 1883.

MLA (9th ed.) Citation

Lightwood, John M. The Nature of Positive Law. Macmillan, 1883.