APA (7th ed.) Citation

Urzaiz Rodríguez, E. (2012). The tragedy of vertex delivery occipito-posterior positions. 1955. Ginecologia y obstetricia de Mexico, 80(9), 625.

Chicago Style (17th ed.) Citation

Urzaiz Rodríguez, Eduardo. "The Tragedy of Vertex Delivery Occipito-posterior Positions. 1955." Ginecologia Y Obstetricia De Mexico 80, no. 9 (2012): 625.

MLA (9th ed.) Citation

Urzaiz Rodríguez, Eduardo. "The Tragedy of Vertex Delivery Occipito-posterior Positions. 1955." Ginecologia Y Obstetricia De Mexico, vol. 80, no. 9, 2012, p. 625.