There is no one formula for writing a job application letter, as the contents will vary depending on the position and the applicant's qualifications. However, there are some general tips that can be followed: - The letter should be addressed to the specific person who is responsible for hiring for the position. - The letter should be concise and to the point. - The letter should highlight the applicant's qualifications and experience that make them a good fit for the position. - The letter should be free of errors and typos.