APA (7th ed.) Citation

Omer, S. B., & Ellingson, M. K. (2019). Mandatory vaccination in Europe and epidemiology of vaccine preventable diseases. American Academy of Pediatrics.

Chicago Style (17th ed.) Citation

Omer, Saad B., and Mallory K. Ellingson. Mandatory Vaccination in Europe and Epidemiology of Vaccine Preventable Diseases. Itasca, IL: American Academy of Pediatrics, 2019.

MLA (9th ed.) Citation

Omer, Saad B., and Mallory K. Ellingson. Mandatory Vaccination in Europe and Epidemiology of Vaccine Preventable Diseases. American Academy of Pediatrics, 2019.

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