APA (7th ed.) Citation

Sérgio Cavalheiro. (2020). Fortieth week. Brazilian Society for Pediatric Neurosurgery.

Chicago Style (17th ed.) Citation

Sérgio Cavalheiro. Fortieth Week. Brazilian Society for Pediatric Neurosurgery, 2020.

MLA (9th ed.) Citation

Sérgio Cavalheiro. Fortieth Week. Brazilian Society for Pediatric Neurosurgery, 2020.

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