APA (7th ed.) Citation

Ricardo Martins Machado. (2020). Space closure using aligners. Dental Press Editora.

Chicago Style (17th ed.) Citation

Ricardo Martins Machado. Space Closure Using Aligners. Dental Press Editora, 2020.

MLA (9th ed.) Citation

Ricardo Martins Machado. Space Closure Using Aligners. Dental Press Editora, 2020.

Warning: These citations may not always be 100% accurate.