APA (7th ed.) Citation

R, B., S, B., R, B., & R, C. (1971). Intrauterine transfusion in 23 week twins. Technical problems. Annali di ostetricia, ginecologia, medicina perinatale, 92(9), 568.

Chicago Style (17th ed.) Citation

R, Baux, Biermé S, Biermé R, and Combel R. "Intrauterine Transfusion in 23 Week Twins. Technical Problems." Annali Di Ostetricia, Ginecologia, Medicina Perinatale 92, no. 9 (1971): 568.

MLA (9th ed.) Citation

R, Baux, et al. "Intrauterine Transfusion in 23 Week Twins. Technical Problems." Annali Di Ostetricia, Ginecologia, Medicina Perinatale, vol. 92, no. 9, 1971, p. 568.