APA (7th ed.) Citation

Ahmed R. G. & R. G., A. (2018). Placenta. IntechOpen.

Chicago Style (17th ed.) Citation

Ahmed R. G. and Ahmed R. G. Placenta. London: IntechOpen, 2018.

MLA (9th ed.) Citation

Ahmed R. G. and Ahmed R. G. Placenta. IntechOpen, 2018.

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