APA (7th ed.) Citation

Arrighi, G., Hopkins, T. K., & Wallerstein, I. M. (1992). 1989, the continuation of 1968.

Chicago Style (17th ed.) Citation

Arrighi, Giovanni, Terence K. Hopkins, and Immanuel Maurice Wallerstein. 1989, the Continuation of 1968. 1992.

MLA (9th ed.) Citation

Arrighi, Giovanni, et al. 1989, the Continuation of 1968. 1992.