APA (7th ed.) Citation

Reddy, R. Funneling of internal os – Criteria for sonographic assessment of cervical incompetence. SAGE Publications.

Chicago Style (17th ed.) Citation

Reddy, Ravikanth. Funneling of Internal Os – Criteria for Sonographic Assessment of Cervical Incompetence. SAGE Publications.

MLA (9th ed.) Citation

Reddy, Ravikanth. Funneling of Internal Os – Criteria for Sonographic Assessment of Cervical Incompetence. SAGE Publications.

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