To get a Turkish visa, you can apply online for an e-Visa through the official website (if your country is eligible and you meet certain criteria) or apply for a sticker visa through a Turkish embassy or consulate
For more information: https://www.mfa.gov.tr/visa-information-for-foreigners.en.mfa
Your application should be lodged at the Embassy or Consulate at least 4 weeks before the proposed journey is undertaken.
Note: Please notice that although every effort has been made to ensure the accuracy of the above information, it is your responsibility to check the visa and travel requirements with the corresponding Embassy in your country.