APA (7th ed.) Citation

Hognert, H. (2018). Contraception and unplanned pregnancies.

Chicago Style (17th ed.) Citation

Hognert, Helena. Contraception and Unplanned Pregnancies. 2018.

MLA (9th ed.) Citation

Hognert, Helena. Contraception and Unplanned Pregnancies. 2018.

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