Cita APA (7a ed.)

Hoerder, D., & Harzig, C. (1987). The immigrant labor press in North America: 1840s-1970s : an annotated bibliography. Greenwood Press.

Cita Chicago Style (17a ed.)

Hoerder, Dirk, y Christiane Harzig. The Immigrant Labor Press in North America: 1840s-1970s : An Annotated Bibliography. London: Greenwood Press, 1987.

Cita MLA (9a ed.)

Hoerder, Dirk, y Christiane Harzig. The Immigrant Labor Press in North America: 1840s-1970s : An Annotated Bibliography. Greenwood Press, 1987.