APA (7th ed.) Citation

Heikkilä, M. (1983). Insertion of levonorgestrel- and copper-releasing IUDs during lactation, and after abortion and menstruation. Steroid Research Laboratory u.a.

Chicago Style (17th ed.) Citation

Heikkilä, Matti. Insertion of Levonorgestrel- and Copper-releasing IUDs During Lactation, and After Abortion and Menstruation. Helsinki: Steroid Research Laboratory u.a, 1983.

MLA (9th ed.) Citation

Heikkilä, Matti. Insertion of Levonorgestrel- and Copper-releasing IUDs During Lactation, and After Abortion and Menstruation. Steroid Research Laboratory u.a, 1983.