Cita APA (7a ed.)

Avrich, P. (1984). The Haymarket tragedy. Princeton Univ. Pr.

Cita Chicago Style (17a ed.)

Avrich, Paul. The Haymarket Tragedy. Princeton, N.J: Princeton Univ. Pr, 1984.

Cita MLA (9a ed.)

Avrich, Paul. The Haymarket Tragedy. Princeton Univ. Pr, 1984.