APA (7th ed.) Citation

Servidio, A. G., Baldo, F., & Barbi, E. Perineal groove: A rare congenital malformation. Elsevier.

Chicago Style (17th ed.) Citation

Servidio, Alessia Giuseppina, Francesco Baldo, and Egidio Barbi. Perineal Groove: A Rare Congenital Malformation. Elsevier.

MLA (9th ed.) Citation

Servidio, Alessia Giuseppina, et al. Perineal Groove: A Rare Congenital Malformation. Elsevier.

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