APA (7th ed.) Citation

Kalashnikov, S. A., & Kudratova, D. R. (2021). Perinatal outcomes of quadruplet pregnancy. IRBIS LLC.

Chicago Style (17th ed.) Citation

Kalashnikov, S. A., and D. R. Kudratova. Perinatal Outcomes of Quadruplet Pregnancy. IRBIS LLC, 2021.

MLA (9th ed.) Citation

Kalashnikov, S. A., and D. R. Kudratova. Perinatal Outcomes of Quadruplet Pregnancy. IRBIS LLC, 2021.

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