multiple authintication in laravel

kindly i'm new in laravel i have there types of users one is admin and customer and vendor i want to make multiple authentication with this steps 1- all user will be inserted in User Table and i will differentiate between them with job_type field

1=>admin 2=>custeomer 3=>vendor

2- my question is how to configure $gurde in user.php (model) because i have multiple user type ? if i use default multiple authentication :
i make$gurdefor admin table in admin model or $gurdeof customer service in customer model i will repete data like email and password and if i make view for front end i will make admin and vendor create anew user again.

user table :email|password
admin table  :email|password

i want make all user register data like email and password in user tabel only . thanks

via Chebli Mohamed