How to remove publication

How to remove publication  -script to remove publication in

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DECLARE @publicationDB AS sysname;
DECLARE @publication AS sysname;
SET @publicationDB = N'AdventureWorks';
SET @publication = N'AdvWorksProductTran';

-- Remove a transactional publication.
USE [AdventureWorks2012]
EXEC sp_droppublication @publication = @publication;

-- Remove replication objects from the database.
USE [master]
EXEC sp_replicationdboption
  @dbname = @publicationDB,
  @optname = N'publish',
  @value = N'false';
GO