PublishPress Multiple Authors Pro 

PublishPress Authors allows you to add multiple authors and guest authors to WordPress posts

PublishPress AuthorsWordPress only allows you to add one author to each post. With the PublishPress Authors plugin, you can add many authors to one WordPress post.

You can create detailed author profiles with fields and custom layouts.

Using PublishPress Authors, you can also add Guest Authors who don’t need an account on your site.

The main features of PublishPress Multiple Authors Pro

Add multiple authors

With PublishPress Authors, you can choose multiple authors for each post. When you write a post, you’ll see the Authors box in the right sidebar. Here you can choose from all the users on your site, and assign them as authors.

Show your author profiles

PublishPress Authors give you multiple ways to show author profiles. You can display authors under your content, in a widget, using shortcodes, and more.

Add guest authors
Using PublishPress Authors, you can create Guest Authors who don’t need an account on your site. PublishPress will treat Guest Authors identically to Authors who have WordPress accounts.

Custom fields for author profiles
PublishPress Authors Pro enables you to create custom fields for your author profiles. You can add Text, WYSIWYG, Link, email fields and more.

Custom layouts for author profiles
PublishPress Authors Pro enables you to build custom layouts for authors. Using all your author information and custom fields, you can design beautiful layouts for your authors.