APA (7th ed.) Citation

R.L. Massoumi, L.N. Parsons, J.A. Jarzembowski, & A.J. Wagner. (2016). Pediatric pedunculated perianal problems. Elsevier.

Chicago Style (17th ed.) Citation

R.L. Massoumi, L.N. Parsons, J.A. Jarzembowski, and A.J. Wagner. Pediatric Pedunculated Perianal Problems. Elsevier, 2016.

MLA (9th ed.) Citation

R.L. Massoumi, et al. Pediatric Pedunculated Perianal Problems. Elsevier, 2016.