APA (7th ed.) Citation

Wight, M., & Bull, H. (1977). Systems of states / edited with an introduction by Hedley Bull. Leicester University Press (for) the London School of Economics and Political Science.

Chicago Style (17th ed.) Citation

Wight, Martin, and Hedley Bull. Systems of States / Edited with an Introduction by Hedley Bull. Leicester: Leicester University Press (for) the London School of Economics and Political Science, 1977.

MLA (9th ed.) Citation

Wight, Martin, and Hedley Bull. Systems of States / Edited with an Introduction by Hedley Bull. Leicester University Press (for) the London School of Economics and Political Science, 1977.

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