Saxon genitive here?

[irmamar]

Jackson criticised the Adams administration or the Adams' administration?

I think there is a typo in my book (genitive is not used). :thinking:

[pjt33]

The Adams administration or Adams' administration.

[poli]

Jackson criticised the Adams administration or the Adams' administration?

I think there is a typo in my book (genitive is not used). :thinking:
The Adams administration is correct.
or Adams' administration (if you leave out the the)

[AngelicaDeAlquezar]

@Irma: "Adams administration" se usa como una suerte de etiqueta, como si "Adams" fuera el nombre (propio) de la administración. :)

[irmamar]

Ah, OK, I see it now. Thanks everybody. :)