APA-Zitierstil (7. Ausg.)

Ó Maille, M. (1990). Keeping watch: A history of American time (Reprint.). Smithsonian Inst. Press.

Chicago-Zitierstil (17. Ausg.)

Ó Maille, Micheál. Keeping Watch: A History of American Time. Reprint. Washington [u.a.]: Smithsonian Inst. Press, 1990.

MLA-Zitierstil (9. Ausg.)

Ó Maille, Micheál. Keeping Watch: A History of American Time. Reprint. Smithsonian Inst. Press, 1990.