Cita APA (7a ed.)

Powell, L. F. (1989). Capital punishment. Harvard law review, 102(5), 1035-1046.

Cita Chicago Style (17a ed.)

Powell, Lewis F. "Capital Punishment." Harvard Law Review 102, no. 5 (1989): 1035-1046.

Cita MLA (8a ed.)

Powell, Lewis F. "Capital Punishment." Harvard Law Review, vol. 102, no. 5, 1989, pp. 1035-1046.