Difference between retourner, revenir and rentrer

RETOURNER
To go back to a place where the speaker has been before but is not currently located.
Example:

• J'ai adoré ce musée! Je veux y retourner le mois prochain!
  I loved this museum! I want to return there next month.
  
• Je dois retourner au bureau parce que j'y ai laissé mon carnet.
  I need to return to the office because I left my notebook there.

REVENIR

To come back to the place where the speaker currently is.

Example:

• Attends un instant, je reviens dans une minute.
  Hold on, I'll come back in a minute.
  
• Je pars en vacances lundi et je reviens vendredi.
  I'm leaving on vacation on Monday and returning on Friday.
  

RENTRER
Meaning: “to return home” (your house, your country...)
Example:

• Il se fait tard, je rentre chez moi.
  It's getting late, I'm going home.
  
• Je pars au travail à 9 heures et je rentre à 18 heures.
  I leave for work at 9:00 a.m. and return home at 6:00 p.m.
  
• Je rentre en France pour voir ma famille cet été.
  I'm going back to France to visit my family this summer.