APA (7th ed.) Citation
(2011). Retroperitoneal fetus-in-fetu: Another supportive evidence for twinning theory. Teratology Studies.
Chicago Style (17th ed.) Citation
"Retroperitoneal Fetus-in-fetu: Another Supportive Evidence for Twinning Theory." Teratology Studies 2011.
MLA (9th ed.) Citation
"Retroperitoneal Fetus-in-fetu: Another Supportive Evidence for Twinning Theory." Teratology Studies, 2011.
Warning: These citations may not always be 100% accurate.