* The copyright page of the book or journal. This will usually include the date of publication and the publisher's name.
* The back cover of the book or journal. This may include the date of publication and the publisher's name.
* The dust jacket of the book. This may include the date of publication and the publisher's name.
* The library catalog. This will usually include the date of publication, the publisher's name, and the place of publication.
* A search engine. You can search for the title of the book or journal, and then click on the link to the website that has the information you need.
* The publisher's website. You can search the publisher's website for the book or journal, and then click on the link to the page that has the information you need.