APA (7th ed.) Citation

Ramaswamy, S., & Smith, A. J. Practical contraception.

Chicago Style (17th ed.) Citation

Ramaswamy, Saroja, and Antony John Smith. Practical Contraception.

MLA (9th ed.) Citation

Ramaswamy, Saroja, and Antony John Smith. Practical Contraception.

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