The following types of applications for patent can be filed are as follows
PCT International Application
PCT National Phase Application
Application for Patent of Addition
If you have published it before one year you have lost the one year grace period. If you file a patent now your own publication will destroy the novelty, which is one of the essential requirement for grant of patent.
However if one year has not passed from the date of publication you should hurry up and file an application with the help of a professional.