APA-Zitierstil (7. Ausg.)

Acton, J. E. E. D., Altholz, J. L., & McElrath, D. (1971). The correspondence of Lord Acton and Richard Simpson, Volume 1. Cambridge University Press. https://doi.org/10.1017/CBO9780511561009

Chicago-Zitierstil (17. Ausg.)

Acton, John Emerich Edward Dalberg, Josef Lewis Altholz, und Damian McElrath. The Correspondence of Lord Acton and Richard Simpson, Volume 1. Cambridge: Cambridge University Press, 1971. https://doi.org/10.1017/CBO9780511561009.

MLA-Zitierstil (9. Ausg.)

Acton, John Emerich Edward Dalberg, et al. The Correspondence of Lord Acton and Richard Simpson, Volume 1. Cambridge University Press, 1971. https://doi.org/10.1017/CBO9780511561009.